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Finding the Fourth Proportional to 564,124.89, 844,051.37 and 348,034.71

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Solution

The fourth proportional to 564,124.89, 844,051.37 and 348,034.71 is: 520,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,124.89 : 844,051.37 = 348,034.71 : x
  2. Step 2: Convert to fraction form
    564,124.89/844,051.37 = 348,034.71/x
  3. Step 3: Cross multiply
    564,124.89x = 844,051.37 × 348,034.71
  4. Step 4: Simplify right side
    564,124.89x = 293,759,172,042.88
  5. Step 5: Solve for x
    x = 293,759,172,042.88/564,124.89
  6. Step 6: Final answer
    x = 520,734.29

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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.