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Finding the Fourth Proportional to 450,440.64, 675,927.18 and 166,330.17

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Solution

The fourth proportional to 450,440.64, 675,927.18 and 166,330.17 is: 249,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,440.64 : 675,927.18 = 166,330.17 : x
  2. Step 2: Convert to fraction form
    450,440.64/675,927.18 = 166,330.17/x
  3. Step 3: Cross multiply
    450,440.64x = 675,927.18 × 166,330.17
  4. Step 4: Simplify right side
    450,440.64x = 112,427,082,757.02
  5. Step 5: Solve for x
    x = 112,427,082,757.02/450,440.64
  6. Step 6: Final answer
    x = 249,593.56

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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.