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Finding the Fourth Proportional to 549,381.60, 824,169.60 and 194,601.60

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Solution

The fourth proportional to 549,381.60, 824,169.60 and 194,601.60 is: 291,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,381.60 : 824,169.60 = 194,601.60 : x
  2. Step 2: Convert to fraction form
    549,381.60/824,169.60 = 194,601.60/x
  3. Step 3: Cross multiply
    549,381.60x = 824,169.60 × 194,601.60
  4. Step 4: Simplify right side
    549,381.60x = 160,384,722,831.36
  5. Step 5: Solve for x
    x = 160,384,722,831.36/549,381.60
  6. Step 6: Final answer
    x = 291,936.83

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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.