Home / 712,720.50-1,437,105

Finding the Third Proportional to 712,720.50 and 1,437,105

Calculator

Solution

The third proportional to 712,720.50 and 1,437,105 is: 2,897,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,720.50 : 1,437,105 = 1,437,105 : x
  2. Step 2: Convert to fraction form
    712,720.50/1,437,105 = 1,437,105/x
  3. Step 3: Cross multiply
    712,720.50x = 1,437,105 × 1,437,105
  4. Step 4: Simplify right side
    712,720.50x = 2,065,270,781,025
  5. Step 5: Solve for x
    x = 2,065,270,781,025/712,720.50
  6. Step 6: Final answer
    x = 2,897,728.89

Related Problems

Find third proportional to 356,360.25 and 718,552.50
Half scale
Find third proportional to 1,425,441 and 2,874,210
Double scale
Find third proportional to 712,723 and 1,437,109
Similar ratio
Find third proportional to 1,069,080.75 and 2,155,657.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.