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Finding the Fourth Proportional to 302,671, 453,848.84 and 112,975.34

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Solution

The fourth proportional to 302,671, 453,848.84 and 112,975.34 is: 169,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,671 : 453,848.84 = 112,975.34 : x
  2. Step 2: Convert to fraction form
    302,671/453,848.84 = 112,975.34/x
  3. Step 3: Cross multiply
    302,671x = 453,848.84 × 112,975.34
  4. Step 4: Simplify right side
    302,671x = 51,273,727,007.61
  5. Step 5: Solve for x
    x = 51,273,727,007.61/302,671
  6. Step 6: Final answer
    x = 169,404.16

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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.