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Finding the Fourth Proportional to 450,216.60, 675,106.20 and 250,324.80

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Solution

The fourth proportional to 450,216.60, 675,106.20 and 250,324.80 is: 375,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,216.60 : 675,106.20 = 250,324.80 : x
  2. Step 2: Convert to fraction form
    450,216.60/675,106.20 = 250,324.80/x
  3. Step 3: Cross multiply
    450,216.60x = 675,106.20 × 250,324.80
  4. Step 4: Simplify right side
    450,216.60x = 168,995,824,493.76
  5. Step 5: Solve for x
    x = 168,995,824,493.76/450,216.60
  6. Step 6: Final answer
    x = 375,365.60

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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.