Home / 266,177.08-367,318.65-145,312.48

Finding the Fourth Proportional to 266,177.08, 367,318.65 and 145,312.48

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Solution

The fourth proportional to 266,177.08, 367,318.65 and 145,312.48 is: 200,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,177.08 : 367,318.65 = 145,312.48 : x
  2. Step 2: Convert to fraction form
    266,177.08/367,318.65 = 145,312.48/x
  3. Step 3: Cross multiply
    266,177.08x = 367,318.65 × 145,312.48
  4. Step 4: Simplify right side
    266,177.08x = 53,375,983,981.75
  5. Step 5: Solve for x
    x = 53,375,983,981.75/266,177.08
  6. Step 6: Final answer
    x = 200,528.10

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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.