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Finding the Fourth Proportional to 442,292.46, 662,466.24 and 365,520.93

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Solution

The fourth proportional to 442,292.46, 662,466.24 and 365,520.93 is: 547,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,292.46 : 662,466.24 = 365,520.93 : x
  2. Step 2: Convert to fraction form
    442,292.46/662,466.24 = 365,520.93/x
  3. Step 3: Cross multiply
    442,292.46x = 662,466.24 × 365,520.93
  4. Step 4: Simplify right side
    442,292.46x = 242,145,277,251.95
  5. Step 5: Solve for x
    x = 242,145,277,251.95/442,292.46
  6. Step 6: Final answer
    x = 547,477.74

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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.