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Finding the Fourth Proportional to 375,591.44, 563,008.08 and 235,448.48

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Solution

The fourth proportional to 375,591.44, 563,008.08 and 235,448.48 is: 352,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,591.44 : 563,008.08 = 235,448.48 : x
  2. Step 2: Convert to fraction form
    375,591.44/563,008.08 = 235,448.48/x
  3. Step 3: Cross multiply
    375,591.44x = 563,008.08 × 235,448.48
  4. Step 4: Simplify right side
    375,591.44x = 132,559,396,663.72
  5. Step 5: Solve for x
    x = 132,559,396,663.72/375,591.44
  6. Step 6: Final answer
    x = 352,935.08

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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.