Home / 818,864.10-1,228,077.45-250,244.10

Finding the Fourth Proportional to 818,864.10, 1,228,077.45 and 250,244.10

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Solution

The fourth proportional to 818,864.10, 1,228,077.45 and 250,244.10 is: 375,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,864.10 : 1,228,077.45 = 250,244.10 : x
  2. Step 2: Convert to fraction form
    818,864.10/1,228,077.45 = 250,244.10/x
  3. Step 3: Cross multiply
    818,864.10x = 1,228,077.45 × 250,244.10
  4. Step 4: Simplify right side
    818,864.10x = 307,319,136,205.55
  5. Step 5: Solve for x
    x = 307,319,136,205.55/818,864.10
  6. Step 6: Final answer
    x = 375,299.32

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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.