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Finding the Fourth Proportional to 601,434.76, 829,979.96 and 333,162.76

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Solution

The fourth proportional to 601,434.76, 829,979.96 and 333,162.76 is: 459,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,434.76 : 829,979.96 = 333,162.76 : x
  2. Step 2: Convert to fraction form
    601,434.76/829,979.96 = 333,162.76/x
  3. Step 3: Cross multiply
    601,434.76x = 829,979.96 × 333,162.76
  4. Step 4: Simplify right side
    601,434.76x = 276,518,414,218.29
  5. Step 5: Solve for x
    x = 276,518,414,218.29/601,434.76
  6. Step 6: Final answer
    x = 459,764.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.