Home / 348,218.06-522,253.17-111,497.18

Finding the Fourth Proportional to 348,218.06, 522,253.17 and 111,497.18

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Solution

The fourth proportional to 348,218.06, 522,253.17 and 111,497.18 is: 167,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,218.06 : 522,253.17 = 111,497.18 : x
  2. Step 2: Convert to fraction form
    348,218.06/522,253.17 = 111,497.18/x
  3. Step 3: Cross multiply
    348,218.06x = 522,253.17 × 111,497.18
  4. Step 4: Simplify right side
    348,218.06x = 58,229,753,089.79
  5. Step 5: Solve for x
    x = 58,229,753,089.79/348,218.06
  6. Step 6: Final answer
    x = 167,222.10

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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.