Home / 498,210.75-702,065.25

Finding the Third Proportional to 498,210.75 and 702,065.25

Calculator

Solution

The third proportional to 498,210.75 and 702,065.25 is: 989,331.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,210.75 : 702,065.25 = 702,065.25 : x
  2. Step 2: Convert to fraction form
    498,210.75/702,065.25 = 702,065.25/x
  3. Step 3: Cross multiply
    498,210.75x = 702,065.25 × 702,065.25
  4. Step 4: Simplify right side
    498,210.75x = 492,895,615,257.56
  5. Step 5: Solve for x
    x = 492,895,615,257.56/498,210.75
  6. Step 6: Final answer
    x = 989,331.55

Related Problems

Find third proportional to 249,105.38 and 351,032.63
Half scale
Find third proportional to 996,421.50 and 1,404,130.50
Double scale
Find third proportional to 498,213 and 702,068
Similar ratio
Find third proportional to 747,316.13 and 1,053,097.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.