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Finding the Fourth Proportional to 452,161.30, 678,570.02 and 364,473.53

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Solution

The fourth proportional to 452,161.30, 678,570.02 and 364,473.53 is: 546,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,161.30 : 678,570.02 = 364,473.53 : x
  2. Step 2: Convert to fraction form
    452,161.30/678,570.02 = 364,473.53/x
  3. Step 3: Cross multiply
    452,161.30x = 678,570.02 × 364,473.53
  4. Step 4: Simplify right side
    452,161.30x = 247,320,815,104.89
  5. Step 5: Solve for x
    x = 247,320,815,104.89/452,161.30
  6. Step 6: Final answer
    x = 546,974.75

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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.