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Finding the Fourth Proportional to 244,700.90, 367,051.35 and 219,040.10

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Solution

The fourth proportional to 244,700.90, 367,051.35 and 219,040.10 is: 328,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,700.90 : 367,051.35 = 219,040.10 : x
  2. Step 2: Convert to fraction form
    244,700.90/367,051.35 = 219,040.10/x
  3. Step 3: Cross multiply
    244,700.90x = 367,051.35 × 219,040.10
  4. Step 4: Simplify right side
    244,700.90x = 80,398,964,409.14
  5. Step 5: Solve for x
    x = 80,398,964,409.14/244,700.90
  6. Step 6: Final answer
    x = 328,560.15

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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.