Home / 351,482.28-527,238-102,164.28

Finding the Fourth Proportional to 351,482.28, 527,238 and 102,164.28

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Solution

The fourth proportional to 351,482.28, 527,238 and 102,164.28 is: 153,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,482.28 : 527,238 = 102,164.28 : x
  2. Step 2: Convert to fraction form
    351,482.28/527,238 = 102,164.28/x
  3. Step 3: Cross multiply
    351,482.28x = 527,238 × 102,164.28
  4. Step 4: Simplify right side
    351,482.28x = 53,864,890,658.64
  5. Step 5: Solve for x
    x = 53,864,890,658.64/351,482.28
  6. Step 6: Final answer
    x = 153,250.66

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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.