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Finding the Fourth Proportional to 563,481.60, 845,301.45 and 184,432.13

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Solution

The fourth proportional to 563,481.60, 845,301.45 and 184,432.13 is: 276,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,481.60 : 845,301.45 = 184,432.13 : x
  2. Step 2: Convert to fraction form
    563,481.60/845,301.45 = 184,432.13/x
  3. Step 3: Cross multiply
    563,481.60x = 845,301.45 × 184,432.13
  4. Step 4: Simplify right side
    563,481.60x = 155,900,746,915.59
  5. Step 5: Solve for x
    x = 155,900,746,915.59/563,481.60
  6. Step 6: Final answer
    x = 276,674.07

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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.