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Finding the Fourth Proportional to 375,763.56, 563,625.22 and 123,011.96

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Solution

The fourth proportional to 375,763.56, 563,625.22 and 123,011.96 is: 184,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,763.56 : 563,625.22 = 123,011.96 : x
  2. Step 2: Convert to fraction form
    375,763.56/563,625.22 = 123,011.96/x
  3. Step 3: Cross multiply
    375,763.56x = 563,625.22 × 123,011.96
  4. Step 4: Simplify right side
    375,763.56x = 69,332,643,017.63
  5. Step 5: Solve for x
    x = 69,332,643,017.63/375,763.56
  6. Step 6: Final answer
    x = 184,511.35

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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.