Home / 572,521.20-858,781.80-333,044.70

Finding the Fourth Proportional to 572,521.20, 858,781.80 and 333,044.70

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Solution

The fourth proportional to 572,521.20, 858,781.80 and 333,044.70 is: 499,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,521.20 : 858,781.80 = 333,044.70 : x
  2. Step 2: Convert to fraction form
    572,521.20/858,781.80 = 333,044.70/x
  3. Step 3: Cross multiply
    572,521.20x = 858,781.80 × 333,044.70
  4. Step 4: Simplify right side
    572,521.20x = 286,012,726,946.46
  5. Step 5: Solve for x
    x = 286,012,726,946.46/572,521.20
  6. Step 6: Final answer
    x = 499,567.05

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Double scale
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Similar ratio
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1.5x scale

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.