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Finding the Fourth Proportional to 444,925.60, 667,390.80 and 112,501.60

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Solution

The fourth proportional to 444,925.60, 667,390.80 and 112,501.60 is: 168,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,925.60 : 667,390.80 = 112,501.60 : x
  2. Step 2: Convert to fraction form
    444,925.60/667,390.80 = 112,501.60/x
  3. Step 3: Cross multiply
    444,925.60x = 667,390.80 × 112,501.60
  4. Step 4: Simplify right side
    444,925.60x = 75,082,532,825.28
  5. Step 5: Solve for x
    x = 75,082,532,825.28/444,925.60
  6. Step 6: Final answer
    x = 168,753.01

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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.