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Finding the Fourth Proportional to 348,064.58, 522,097.27 and 95,347.24

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Solution

The fourth proportional to 348,064.58, 522,097.27 and 95,347.24 is: 143,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,064.58 : 522,097.27 = 95,347.24 : x
  2. Step 2: Convert to fraction form
    348,064.58/522,097.27 = 95,347.24/x
  3. Step 3: Cross multiply
    348,064.58x = 522,097.27 × 95,347.24
  4. Step 4: Simplify right side
    348,064.58x = 49,780,532,162.42
  5. Step 5: Solve for x
    x = 49,780,532,162.42/348,064.58
  6. Step 6: Final answer
    x = 143,020.96

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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.