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Finding the Fourth Proportional to 604,141.92, 906,607.08 and 225,365.67

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Solution

The fourth proportional to 604,141.92, 906,607.08 and 225,365.67 is: 338,195.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,141.92 : 906,607.08 = 225,365.67 : x
  2. Step 2: Convert to fraction form
    604,141.92/906,607.08 = 225,365.67/x
  3. Step 3: Cross multiply
    604,141.92x = 906,607.08 × 225,365.67
  4. Step 4: Simplify right side
    604,141.92x = 204,318,112,010.94
  5. Step 5: Solve for x
    x = 204,318,112,010.94/604,141.92
  6. Step 6: Final answer
    x = 338,195.56

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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.