Home / 709,425-1,071,501.75

Finding the Third Proportional to 709,425 and 1,071,501.75

Calculator

Solution

The third proportional to 709,425 and 1,071,501.75 is: 1,618,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,425 : 1,071,501.75 = 1,071,501.75 : x
  2. Step 2: Convert to fraction form
    709,425/1,071,501.75 = 1,071,501.75/x
  3. Step 3: Cross multiply
    709,425x = 1,071,501.75 × 1,071,501.75
  4. Step 4: Simplify right side
    709,425x = 1,148,116,000,253.06
  5. Step 5: Solve for x
    x = 1,148,116,000,253.06/709,425
  6. Step 6: Final answer
    x = 1,618,375.45

Related Problems

Find third proportional to 354,712.50 and 535,750.88
Half scale
Find third proportional to 1,418,850 and 2,143,003.50
Double scale
Find third proportional to 709,427 and 1,071,505
Similar ratio
Find third proportional to 1,064,137.50 and 1,607,252.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.