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Finding the Fourth Proportional to 564,080.52, 846,123.66 and 190,106.76

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Solution

The fourth proportional to 564,080.52, 846,123.66 and 190,106.76 is: 285,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,080.52 : 846,123.66 = 190,106.76 : x
  2. Step 2: Convert to fraction form
    564,080.52/846,123.66 = 190,106.76/x
  3. Step 3: Cross multiply
    564,080.52x = 846,123.66 × 190,106.76
  4. Step 4: Simplify right side
    564,080.52x = 160,853,827,561.94
  5. Step 5: Solve for x
    x = 160,853,827,561.94/564,080.52
  6. Step 6: Final answer
    x = 285,161.11

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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.