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Finding the Fourth Proportional to 466,901.10, 700,351.65 and 446,424.30

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Solution

The fourth proportional to 466,901.10, 700,351.65 and 446,424.30 is: 669,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,901.10 : 700,351.65 = 446,424.30 : x
  2. Step 2: Convert to fraction form
    466,901.10/700,351.65 = 446,424.30/x
  3. Step 3: Cross multiply
    466,901.10x = 700,351.65 × 446,424.30
  4. Step 4: Simplify right side
    466,901.10x = 312,653,995,105.10
  5. Step 5: Solve for x
    x = 312,653,995,105.10/466,901.10
  6. Step 6: Final answer
    x = 669,636.45

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Double scale
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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.