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Finding the Fourth Proportional to 450,246.60, 675,151.20 and 250,354.80

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Solution

The fourth proportional to 450,246.60, 675,151.20 and 250,354.80 is: 375,410.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,246.60 : 675,151.20 = 250,354.80 : x
  2. Step 2: Convert to fraction form
    450,246.60/675,151.20 = 250,354.80/x
  3. Step 3: Cross multiply
    450,246.60x = 675,151.20 × 250,354.80
  4. Step 4: Simplify right side
    450,246.60x = 169,027,343,645.76
  5. Step 5: Solve for x
    x = 169,027,343,645.76/450,246.60
  6. Step 6: Final answer
    x = 375,410.59

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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.