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Finding the Fourth Proportional to 404,244.80, 564,836.80 and 404,244.80

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Solution

The fourth proportional to 404,244.80, 564,836.80 and 404,244.80 is: 564,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,244.80 : 564,836.80 = 404,244.80 : x
  2. Step 2: Convert to fraction form
    404,244.80/564,836.80 = 404,244.80/x
  3. Step 3: Cross multiply
    404,244.80x = 564,836.80 × 404,244.80
  4. Step 4: Simplify right side
    404,244.80x = 228,332,339,248.64
  5. Step 5: Solve for x
    x = 228,332,339,248.64/404,244.80
  6. Step 6: Final answer
    x = 564,836.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.