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Finding the Fourth Proportional to 370,863.15, 556,294.73 and 366,926.55

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Solution

The fourth proportional to 370,863.15, 556,294.73 and 366,926.55 is: 550,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,863.15 : 556,294.73 = 366,926.55 : x
  2. Step 2: Convert to fraction form
    370,863.15/556,294.73 = 366,926.55/x
  3. Step 3: Cross multiply
    370,863.15x = 556,294.73 × 366,926.55
  4. Step 4: Simplify right side
    370,863.15x = 204,119,306,062.08
  5. Step 5: Solve for x
    x = 204,119,306,062.08/370,863.15
  6. Step 6: Final answer
    x = 550,389.83

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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.