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Finding the Fourth Proportional to 241,315.55, 360,013.91 and 228,251.87

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Solution

The fourth proportional to 241,315.55, 360,013.91 and 228,251.87 is: 340,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,315.55 : 360,013.91 = 228,251.87 : x
  2. Step 2: Convert to fraction form
    241,315.55/360,013.91 = 228,251.87/x
  3. Step 3: Cross multiply
    241,315.55x = 360,013.91 × 228,251.87
  4. Step 4: Simplify right side
    241,315.55x = 82,173,845,527.50
  5. Step 5: Solve for x
    x = 82,173,845,527.50/241,315.55
  6. Step 6: Final answer
    x = 340,524.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.