Home / 297,743.46-446,580.33-84,530.10

Finding the Fourth Proportional to 297,743.46, 446,580.33 and 84,530.10

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Solution

The fourth proportional to 297,743.46, 446,580.33 and 84,530.10 is: 126,785.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,743.46 : 446,580.33 = 84,530.10 : x
  2. Step 2: Convert to fraction form
    297,743.46/446,580.33 = 84,530.10/x
  3. Step 3: Cross multiply
    297,743.46x = 446,580.33 × 84,530.10
  4. Step 4: Simplify right side
    297,743.46x = 37,749,479,952.93
  5. Step 5: Solve for x
    x = 37,749,479,952.93/297,743.46
  6. Step 6: Final answer
    x = 126,785.25

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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.