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Finding the Fourth Proportional to 594,289.92, 820,115.24 and 322,357.13

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Solution

The fourth proportional to 594,289.92, 820,115.24 and 322,357.13 is: 444,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,289.92 : 820,115.24 = 322,357.13 : x
  2. Step 2: Convert to fraction form
    594,289.92/820,115.24 = 322,357.13/x
  3. Step 3: Cross multiply
    594,289.92x = 820,115.24 × 322,357.13
  4. Step 4: Simplify right side
    594,289.92x = 264,369,995,035.66
  5. Step 5: Solve for x
    x = 264,369,995,035.66/594,289.92
  6. Step 6: Final answer
    x = 444,850.21

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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.