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Finding the Fourth Proportional to 219,041.60, 328,101.60 and 182,177.60

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Solution

The fourth proportional to 219,041.60, 328,101.60 and 182,177.60 is: 272,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,041.60 : 328,101.60 = 182,177.60 : x
  2. Step 2: Convert to fraction form
    219,041.60/328,101.60 = 182,177.60/x
  3. Step 3: Cross multiply
    219,041.60x = 328,101.60 × 182,177.60
  4. Step 4: Simplify right side
    219,041.60x = 59,772,762,044.16
  5. Step 5: Solve for x
    x = 59,772,762,044.16/219,041.60
  6. Step 6: Final answer
    x = 272,883.15

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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.