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Finding the Fourth Proportional to 366,839.70, 549,152.38 and 366,839.70

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Solution

The fourth proportional to 366,839.70, 549,152.38 and 366,839.70 is: 549,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,839.70 : 549,152.38 = 366,839.70 : x
  2. Step 2: Convert to fraction form
    366,839.70/549,152.38 = 366,839.70/x
  3. Step 3: Cross multiply
    366,839.70x = 549,152.38 × 366,839.70
  4. Step 4: Simplify right side
    366,839.70x = 201,450,893,416.39
  5. Step 5: Solve for x
    x = 201,450,893,416.39/366,839.70
  6. Step 6: Final answer
    x = 549,152.38

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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.