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Finding the Fourth Proportional to 302,624.48, 453,863.82 and 134,051.60

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Solution

The fourth proportional to 302,624.48, 453,863.82 and 134,051.60 is: 201,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,624.48 : 453,863.82 = 134,051.60 : x
  2. Step 2: Convert to fraction form
    302,624.48/453,863.82 = 134,051.60/x
  3. Step 3: Cross multiply
    302,624.48x = 453,863.82 × 134,051.60
  4. Step 4: Simplify right side
    302,624.48x = 60,841,171,253.11
  5. Step 5: Solve for x
    x = 60,841,171,253.11/302,624.48
  6. Step 6: Final answer
    x = 201,045.11

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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.