Home / 372,604-514,193.52-202,828

Finding the Fourth Proportional to 372,604, 514,193.52 and 202,828

Calculator

Solution

The fourth proportional to 372,604, 514,193.52 and 202,828 is: 279,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,604 : 514,193.52 = 202,828 : x
  2. Step 2: Convert to fraction form
    372,604/514,193.52 = 202,828/x
  3. Step 3: Cross multiply
    372,604x = 514,193.52 × 202,828
  4. Step 4: Simplify right side
    372,604x = 104,292,843,274.56
  5. Step 5: Solve for x
    x = 104,292,843,274.56/372,604
  6. Step 6: Final answer
    x = 279,902.64

Related Problems

Find fourth proportional to 186,302, 257,096.76 and 101,414
Half scale
Find fourth proportional to 745,208, 1,028,387.04 and 405,656
Double scale
Find fourth proportional to 372,605, 514,194.90 and 202,829
Similar ratio
Find fourth proportional to 558,906, 771,290.28 and 304,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.