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Finding the Fourth Proportional to 219,962.52, 303,549.06 and 119,360.52

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Solution

The fourth proportional to 219,962.52, 303,549.06 and 119,360.52 is: 164,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,962.52 : 303,549.06 = 119,360.52 : x
  2. Step 2: Convert to fraction form
    219,962.52/303,549.06 = 119,360.52/x
  3. Step 3: Cross multiply
    219,962.52x = 303,549.06 × 119,360.52
  4. Step 4: Simplify right side
    219,962.52x = 36,231,773,647.11
  5. Step 5: Solve for x
    x = 36,231,773,647.11/219,962.52
  6. Step 6: Final answer
    x = 164,717.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.