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Finding the Fourth Proportional to 302,576.58, 453,654.68 and 134,005.04

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Solution

The fourth proportional to 302,576.58, 453,654.68 and 134,005.04 is: 200,914.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,576.58 : 453,654.68 = 134,005.04 : x
  2. Step 2: Convert to fraction form
    302,576.58/453,654.68 = 134,005.04/x
  3. Step 3: Cross multiply
    302,576.58x = 453,654.68 × 134,005.04
  4. Step 4: Simplify right side
    302,576.58x = 60,792,013,539.59
  5. Step 5: Solve for x
    x = 60,792,013,539.59/302,576.58
  6. Step 6: Final answer
    x = 200,914.47

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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.