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Finding the Fourth Proportional to 466,819.20, 700,228.80 and 433,641.60

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Solution

The fourth proportional to 466,819.20, 700,228.80 and 433,641.60 is: 650,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,819.20 : 700,228.80 = 433,641.60 : x
  2. Step 2: Convert to fraction form
    466,819.20/700,228.80 = 433,641.60/x
  3. Step 3: Cross multiply
    466,819.20x = 700,228.80 × 433,641.60
  4. Step 4: Simplify right side
    466,819.20x = 303,648,337,198.08
  5. Step 5: Solve for x
    x = 303,648,337,198.08/466,819.20
  6. Step 6: Final answer
    x = 650,462.40

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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.