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Finding the Fourth Proportional to 594,261.28, 820,073.64 and 322,324.30

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Solution

The fourth proportional to 594,261.28, 820,073.64 and 322,324.30 is: 444,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,261.28 : 820,073.64 = 322,324.30 : x
  2. Step 2: Convert to fraction form
    594,261.28/820,073.64 = 322,324.30/x
  3. Step 3: Cross multiply
    594,261.28x = 820,073.64 × 322,324.30
  4. Step 4: Simplify right side
    594,261.28x = 264,329,661,961.45
  5. Step 5: Solve for x
    x = 264,329,661,961.45/594,261.28
  6. Step 6: Final answer
    x = 444,803.78

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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.