Home / 369,947.04-555,114.96-201,588

Finding the Fourth Proportional to 369,947.04, 555,114.96 and 201,588

Calculator

Solution

The fourth proportional to 369,947.04, 555,114.96 and 201,588 is: 302,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,947.04 : 555,114.96 = 201,588 : x
  2. Step 2: Convert to fraction form
    369,947.04/555,114.96 = 201,588/x
  3. Step 3: Cross multiply
    369,947.04x = 555,114.96 × 201,588
  4. Step 4: Simplify right side
    369,947.04x = 111,904,514,556.48
  5. Step 5: Solve for x
    x = 111,904,514,556.48/369,947.04
  6. Step 6: Final answer
    x = 302,487.93

Related Problems

Find fourth proportional to 184,973.52, 277,557.48 and 100,794
Half scale
Find fourth proportional to 739,894.08, 1,110,229.92 and 403,176
Double scale
Find fourth proportional to 369,948.04, 555,116.46 and 201,589
Similar ratio
Find fourth proportional to 554,920.56, 832,672.44 and 302,382
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.