Home / 371,074-555,641

Finding the Third Proportional to 371,074 and 555,641

Calculator

Solution

The third proportional to 371,074 and 555,641 is: 832,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,074 : 555,641 = 555,641 : x
  2. Step 2: Convert to fraction form
    371,074/555,641 = 555,641/x
  3. Step 3: Cross multiply
    371,074x = 555,641 × 555,641
  4. Step 4: Simplify right side
    371,074x = 308,736,920,881
  5. Step 5: Solve for x
    x = 308,736,920,881/371,074
  6. Step 6: Final answer
    x = 832,009.04

Related Problems

Find third proportional to 185,537 and 277,820.50
Half scale
Find third proportional to 742,148 and 1,111,282
Double scale
Find third proportional to 371,076 and 555,644
Similar ratio
Find third proportional to 556,611 and 833,461.50
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.