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Finding the Fourth Proportional to 576,951.30, 865,586.93 and 240,150.60

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Solution

The fourth proportional to 576,951.30, 865,586.93 and 240,150.60 is: 360,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,951.30 : 865,586.93 = 240,150.60 : x
  2. Step 2: Convert to fraction form
    576,951.30/865,586.93 = 240,150.60/x
  3. Step 3: Cross multiply
    576,951.30x = 865,586.93 × 240,150.60
  4. Step 4: Simplify right side
    576,951.30x = 207,871,219,390.91
  5. Step 5: Solve for x
    x = 207,871,219,390.91/576,951.30
  6. Step 6: Final answer
    x = 360,292.49

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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.