Home / 710,830.76-1,066,301.21-237,517.79

Finding the Fourth Proportional to 710,830.76, 1,066,301.21 and 237,517.79

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Solution

The fourth proportional to 710,830.76, 1,066,301.21 and 237,517.79 is: 356,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,830.76 : 1,066,301.21 = 237,517.79 : x
  2. Step 2: Convert to fraction form
    710,830.76/1,066,301.21 = 237,517.79/x
  3. Step 3: Cross multiply
    710,830.76x = 1,066,301.21 × 237,517.79
  4. Step 4: Simplify right side
    710,830.76x = 253,265,502,135.81
  5. Step 5: Solve for x
    x = 253,265,502,135.81/710,830.76
  6. Step 6: Final answer
    x = 356,295.08

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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.