Home / 349,216.68-523,837.98-112,562.76

Finding the Fourth Proportional to 349,216.68, 523,837.98 and 112,562.76

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Solution

The fourth proportional to 349,216.68, 523,837.98 and 112,562.76 is: 168,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,216.68 : 523,837.98 = 112,562.76 : x
  2. Step 2: Convert to fraction form
    349,216.68/523,837.98 = 112,562.76/x
  3. Step 3: Cross multiply
    349,216.68x = 523,837.98 × 112,562.76
  4. Step 4: Simplify right side
    349,216.68x = 58,964,648,821.62
  5. Step 5: Solve for x
    x = 58,964,648,821.62/349,216.68
  6. Step 6: Final answer
    x = 168,848.32

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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.