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Finding the Fourth Proportional to 296,058.85, 444,134.85 and 127,627.04

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Solution

The fourth proportional to 296,058.85, 444,134.85 and 127,627.04 is: 191,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,058.85 : 444,134.85 = 127,627.04 : x
  2. Step 2: Convert to fraction form
    296,058.85/444,134.85 = 127,627.04/x
  3. Step 3: Cross multiply
    296,058.85x = 444,134.85 × 127,627.04
  4. Step 4: Simplify right side
    296,058.85x = 56,683,616,898.08
  5. Step 5: Solve for x
    x = 56,683,616,898.08/296,058.85
  6. Step 6: Final answer
    x = 191,460.64

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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.