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Finding the Fourth Proportional to 375,449.61, 563,176.32 and 94,967.13

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Solution

The fourth proportional to 375,449.61, 563,176.32 and 94,967.13 is: 142,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,449.61 : 563,176.32 = 94,967.13 : x
  2. Step 2: Convert to fraction form
    375,449.61/563,176.32 = 94,967.13/x
  3. Step 3: Cross multiply
    375,449.61x = 563,176.32 × 94,967.13
  4. Step 4: Simplify right side
    375,449.61x = 53,483,238,794.36
  5. Step 5: Solve for x
    x = 53,483,238,794.36/375,449.61
  6. Step 6: Final answer
    x = 142,451.18

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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.