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Finding the Fourth Proportional to 348,296.94, 522,445.97 and 95,580.89

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Solution

The fourth proportional to 348,296.94, 522,445.97 and 95,580.89 is: 143,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,296.94 : 522,445.97 = 95,580.89 : x
  2. Step 2: Convert to fraction form
    348,296.94/522,445.97 = 95,580.89/x
  3. Step 3: Cross multiply
    348,296.94x = 522,445.97 × 95,580.89
  4. Step 4: Simplify right side
    348,296.94x = 49,935,847,699.38
  5. Step 5: Solve for x
    x = 49,935,847,699.38/348,296.94
  6. Step 6: Final answer
    x = 143,371.48

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1.5x scale

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.