Home / 302,835.30-454,354.05-134,332.38

Finding the Fourth Proportional to 302,835.30, 454,354.05 and 134,332.38

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Solution

The fourth proportional to 302,835.30, 454,354.05 and 134,332.38 is: 201,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,835.30 : 454,354.05 = 134,332.38 : x
  2. Step 2: Convert to fraction form
    302,835.30/454,354.05 = 134,332.38/x
  3. Step 3: Cross multiply
    302,835.30x = 454,354.05 × 134,332.38
  4. Step 4: Simplify right side
    302,835.30x = 61,034,460,899.14
  5. Step 5: Solve for x
    x = 61,034,460,899.14/302,835.30
  6. Step 6: Final answer
    x = 201,543.42

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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.