Home / 297,407.04-446,186.16-84,174.72

Finding the Fourth Proportional to 297,407.04, 446,186.16 and 84,174.72

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Solution

The fourth proportional to 297,407.04, 446,186.16 and 84,174.72 is: 126,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,407.04 : 446,186.16 = 84,174.72 : x
  2. Step 2: Convert to fraction form
    297,407.04/446,186.16 = 84,174.72/x
  3. Step 3: Cross multiply
    297,407.04x = 446,186.16 × 84,174.72
  4. Step 4: Simplify right side
    297,407.04x = 37,557,595,085.88
  5. Step 5: Solve for x
    x = 37,557,595,085.88/297,407.04
  6. Step 6: Final answer
    x = 126,283.48

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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.