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Finding the Fourth Proportional to 467,368.20, 699,576.07 and 366,984.90

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Solution

The fourth proportional to 467,368.20, 699,576.07 and 366,984.90 is: 549,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,368.20 : 699,576.07 = 366,984.90 : x
  2. Step 2: Convert to fraction form
    467,368.20/699,576.07 = 366,984.90/x
  3. Step 3: Cross multiply
    467,368.20x = 699,576.07 × 366,984.90
  4. Step 4: Simplify right side
    467,368.20x = 256,733,854,091.34
  5. Step 5: Solve for x
    x = 256,733,854,091.34/467,368.20
  6. Step 6: Final answer
    x = 549,318.19

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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.