Home / 710,874.87-1,066,312.31-237,560.22

Finding the Fourth Proportional to 710,874.87, 1,066,312.31 and 237,560.22

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Solution

The fourth proportional to 710,874.87, 1,066,312.31 and 237,560.22 is: 356,340.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,874.87 : 1,066,312.31 = 237,560.22 : x
  2. Step 2: Convert to fraction form
    710,874.87/1,066,312.31 = 237,560.22/x
  3. Step 3: Cross multiply
    710,874.87x = 1,066,312.31 × 237,560.22
  4. Step 4: Simplify right side
    710,874.87x = 253,313,386,952.31
  5. Step 5: Solve for x
    x = 253,313,386,952.31/710,874.87
  6. Step 6: Final answer
    x = 356,340.33

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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.