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Finding the Fourth Proportional to 466,377.32, 642,044.40 and 444,952.82

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Solution

The fourth proportional to 466,377.32, 642,044.40 and 444,952.82 is: 612,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,377.32 : 642,044.40 = 444,952.82 : x
  2. Step 2: Convert to fraction form
    466,377.32/642,044.40 = 444,952.82/x
  3. Step 3: Cross multiply
    466,377.32x = 642,044.40 × 444,952.82
  4. Step 4: Simplify right side
    466,377.32x = 285,679,466,345.21
  5. Step 5: Solve for x
    x = 285,679,466,345.21/466,377.32
  6. Step 6: Final answer
    x = 612,550.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.