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Finding the Fourth Proportional to 367,009.44, 550,381.92 and 127,058.16

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Solution

The fourth proportional to 367,009.44, 550,381.92 and 127,058.16 is: 190,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,009.44 : 550,381.92 = 127,058.16 : x
  2. Step 2: Convert to fraction form
    367,009.44/550,381.92 = 127,058.16/x
  3. Step 3: Cross multiply
    367,009.44x = 550,381.92 × 127,058.16
  4. Step 4: Simplify right side
    367,009.44x = 69,930,514,052.47
  5. Step 5: Solve for x
    x = 69,930,514,052.47/367,009.44
  6. Step 6: Final answer
    x = 190,541.46

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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.