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Finding the Fourth Proportional to 375,365.55, 563,048.32 and 94,882.80

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Solution

The fourth proportional to 375,365.55, 563,048.32 and 94,882.80 is: 142,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,365.55 : 563,048.32 = 94,882.80 : x
  2. Step 2: Convert to fraction form
    375,365.55/563,048.32 = 94,882.80/x
  3. Step 3: Cross multiply
    375,365.55x = 563,048.32 × 94,882.80
  4. Step 4: Simplify right side
    375,365.55x = 53,423,598,084.45
  5. Step 5: Solve for x
    x = 53,423,598,084.45/375,365.55
  6. Step 6: Final answer
    x = 142,324.19

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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.