Home / 349,016.40-523,606.60-112,350.20

Finding the Fourth Proportional to 349,016.40, 523,606.60 and 112,350.20

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Solution

The fourth proportional to 349,016.40, 523,606.60 and 112,350.20 is: 168,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,016.40 : 523,606.60 = 112,350.20 : x
  2. Step 2: Convert to fraction form
    349,016.40/523,606.60 = 112,350.20/x
  3. Step 3: Cross multiply
    349,016.40x = 523,606.60 × 112,350.20
  4. Step 4: Simplify right side
    349,016.40x = 58,827,306,231.32
  5. Step 5: Solve for x
    x = 58,827,306,231.32/349,016.40
  6. Step 6: Final answer
    x = 168,551.70

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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.