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Finding the Fourth Proportional to 366,382.38, 549,576.53 and 141,768.52

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Solution

The fourth proportional to 366,382.38, 549,576.53 and 141,768.52 is: 212,653.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,382.38 : 549,576.53 = 141,768.52 : x
  2. Step 2: Convert to fraction form
    366,382.38/549,576.53 = 141,768.52/x
  3. Step 3: Cross multiply
    366,382.38x = 549,576.53 × 141,768.52
  4. Step 4: Simplify right side
    366,382.38x = 77,912,651,284.84
  5. Step 5: Solve for x
    x = 77,912,651,284.84/366,382.38
  6. Step 6: Final answer
    x = 212,653.93

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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.