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Finding the Fourth Proportional to 452,950.68, 679,612.26 and 200,097.72

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Solution

The fourth proportional to 452,950.68, 679,612.26 and 200,097.72 is: 300,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,950.68 : 679,612.26 = 200,097.72 : x
  2. Step 2: Convert to fraction form
    452,950.68/679,612.26 = 200,097.72/x
  3. Step 3: Cross multiply
    452,950.68x = 679,612.26 × 200,097.72
  4. Step 4: Simplify right side
    452,950.68x = 135,988,863,710.05
  5. Step 5: Solve for x
    x = 135,988,863,710.05/452,950.68
  6. Step 6: Final answer
    x = 300,228.85

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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.