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Finding the Fourth Proportional to 375,894.27, 563,783.09 and 109,627.02

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Solution

The fourth proportional to 375,894.27, 563,783.09 and 109,627.02 is: 164,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,894.27 : 563,783.09 = 109,627.02 : x
  2. Step 2: Convert to fraction form
    375,894.27/563,783.09 = 109,627.02/x
  3. Step 3: Cross multiply
    375,894.27x = 563,783.09 × 109,627.02
  4. Step 4: Simplify right side
    375,894.27x = 61,805,859,534.96
  5. Step 5: Solve for x
    x = 61,805,859,534.96/375,894.27
  6. Step 6: Final answer
    x = 164,423.52

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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.