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Finding the Fourth Proportional to 266,164.64, 367,307.28 and 146,932.64

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Solution

The fourth proportional to 266,164.64, 367,307.28 and 146,932.64 is: 202,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,164.64 : 367,307.28 = 146,932.64 : x
  2. Step 2: Convert to fraction form
    266,164.64/367,307.28 = 146,932.64/x
  3. Step 3: Cross multiply
    266,164.64x = 367,307.28 × 146,932.64
  4. Step 4: Simplify right side
    266,164.64x = 53,969,428,341.62
  5. Step 5: Solve for x
    x = 53,969,428,341.62/266,164.64
  6. Step 6: Final answer
    x = 202,767.09

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1.5x scale

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.