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Finding the Fourth Proportional to 576,000.30, 864,432.45 and 295,373.10

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Solution

The fourth proportional to 576,000.30, 864,432.45 and 295,373.10 is: 443,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,000.30 : 864,432.45 = 295,373.10 : x
  2. Step 2: Convert to fraction form
    576,000.30/864,432.45 = 295,373.10/x
  3. Step 3: Cross multiply
    576,000.30x = 864,432.45 × 295,373.10
  4. Step 4: Simplify right side
    576,000.30x = 255,330,092,497.10
  5. Step 5: Solve for x
    x = 255,330,092,497.10/576,000.30
  6. Step 6: Final answer
    x = 443,281.18

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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.