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Finding the Fourth Proportional to 283,886.71, 425,901.67 and 94,348.07

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Solution

The fourth proportional to 283,886.71, 425,901.67 and 94,348.07 is: 141,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,886.71 : 425,901.67 = 94,348.07 : x
  2. Step 2: Convert to fraction form
    283,886.71/425,901.67 = 94,348.07/x
  3. Step 3: Cross multiply
    283,886.71x = 425,901.67 × 94,348.07
  4. Step 4: Simplify right side
    283,886.71x = 40,183,000,574.28
  5. Step 5: Solve for x
    x = 40,183,000,574.28/283,886.71
  6. Step 6: Final answer
    x = 141,545.90

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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.