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Finding the Fourth Proportional to 378,363.62, 567,529.03 and 94,048.16

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Solution

The fourth proportional to 378,363.62, 567,529.03 and 94,048.16 is: 141,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,363.62 : 567,529.03 = 94,048.16 : x
  2. Step 2: Convert to fraction form
    378,363.62/567,529.03 = 94,048.16/x
  3. Step 3: Cross multiply
    378,363.62x = 567,529.03 × 94,048.16
  4. Step 4: Simplify right side
    378,363.62x = 53,375,058,298.00
  5. Step 5: Solve for x
    x = 53,375,058,298.00/378,363.62
  6. Step 6: Final answer
    x = 141,068.16

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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.