Home / 247,217.69-369,810.93-197,395.10

Finding the Fourth Proportional to 247,217.69, 369,810.93 and 197,395.10

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Solution

The fourth proportional to 247,217.69, 369,810.93 and 197,395.10 is: 295,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,217.69 : 369,810.93 = 197,395.10 : x
  2. Step 2: Convert to fraction form
    247,217.69/369,810.93 = 197,395.10/x
  3. Step 3: Cross multiply
    247,217.69x = 369,810.93 × 197,395.10
  4. Step 4: Simplify right side
    247,217.69x = 72,998,865,508.44
  5. Step 5: Solve for x
    x = 72,998,865,508.44/247,217.69
  6. Step 6: Final answer
    x = 295,281.72

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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.