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Finding the Fourth Proportional to 467,046.60, 700,569.90 and 446,569.80

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Solution

The fourth proportional to 467,046.60, 700,569.90 and 446,569.80 is: 669,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046.60 : 700,569.90 = 446,569.80 : x
  2. Step 2: Convert to fraction form
    467,046.60/700,569.90 = 446,569.80/x
  3. Step 3: Cross multiply
    467,046.60x = 700,569.90 × 446,569.80
  4. Step 4: Simplify right side
    467,046.60x = 312,853,360,129.02
  5. Step 5: Solve for x
    x = 312,853,360,129.02/467,046.60
  6. Step 6: Final answer
    x = 669,854.70

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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.