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Finding the Fourth Proportional to 375,476.76, 563,387.36 and 204,751.35

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Solution

The fourth proportional to 375,476.76, 563,387.36 and 204,751.35 is: 307,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,476.76 : 563,387.36 = 204,751.35 : x
  2. Step 2: Convert to fraction form
    375,476.76/563,387.36 = 204,751.35/x
  3. Step 3: Cross multiply
    375,476.76x = 563,387.36 × 204,751.35
  4. Step 4: Simplify right side
    375,476.76x = 115,354,321,509.18
  5. Step 5: Solve for x
    x = 115,354,321,509.18/375,476.76
  6. Step 6: Final answer
    x = 307,220.94

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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.