Home / 710,830.38-1,066,300.65-237,517.41

Finding the Fourth Proportional to 710,830.38, 1,066,300.65 and 237,517.41

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Solution

The fourth proportional to 710,830.38, 1,066,300.65 and 237,517.41 is: 356,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,830.38 : 1,066,300.65 = 237,517.41 : x
  2. Step 2: Convert to fraction form
    710,830.38/1,066,300.65 = 237,517.41/x
  3. Step 3: Cross multiply
    710,830.38x = 1,066,300.65 × 237,517.41
  4. Step 4: Simplify right side
    710,830.38x = 253,264,968,669.32
  5. Step 5: Solve for x
    x = 253,264,968,669.32/710,830.38
  6. Step 6: Final answer
    x = 356,294.52

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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.