Home / 593,532.10-890,298.15-172,821.70

Finding the Fourth Proportional to 593,532.10, 890,298.15 and 172,821.70

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Solution

The fourth proportional to 593,532.10, 890,298.15 and 172,821.70 is: 259,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,532.10 : 890,298.15 = 172,821.70 : x
  2. Step 2: Convert to fraction form
    593,532.10/890,298.15 = 172,821.70/x
  3. Step 3: Cross multiply
    593,532.10x = 890,298.15 × 172,821.70
  4. Step 4: Simplify right side
    593,532.10x = 153,862,839,789.86
  5. Step 5: Solve for x
    x = 153,862,839,789.86/593,532.10
  6. Step 6: Final answer
    x = 259,232.55

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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.