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Finding the Fourth Proportional to 375,763.54, 563,714.52 and 123,058.12

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Solution

The fourth proportional to 375,763.54, 563,714.52 and 123,058.12 is: 184,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,763.54 : 563,714.52 = 123,058.12 : x
  2. Step 2: Convert to fraction form
    375,763.54/563,714.52 = 123,058.12/x
  3. Step 3: Cross multiply
    375,763.54x = 563,714.52 × 123,058.12
  4. Step 4: Simplify right side
    375,763.54x = 69,369,649,047.90
  5. Step 5: Solve for x
    x = 69,369,649,047.90/375,763.54
  6. Step 6: Final answer
    x = 184,609.85

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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.