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Finding the Fourth Proportional to 301,892.28, 416,596.14 and 167,753.40

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Solution

The fourth proportional to 301,892.28, 416,596.14 and 167,753.40 is: 231,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,892.28 : 416,596.14 = 167,753.40 : x
  2. Step 2: Convert to fraction form
    301,892.28/416,596.14 = 167,753.40/x
  3. Step 3: Cross multiply
    301,892.28x = 416,596.14 × 167,753.40
  4. Step 4: Simplify right side
    301,892.28x = 69,885,418,911.88
  5. Step 5: Solve for x
    x = 69,885,418,911.88/301,892.28
  6. Step 6: Final answer
    x = 231,491.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.