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Finding the Fourth Proportional to 224,063.70, 336,095.55 and 205,401.30

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Solution

The fourth proportional to 224,063.70, 336,095.55 and 205,401.30 is: 308,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,063.70 : 336,095.55 = 205,401.30 : x
  2. Step 2: Convert to fraction form
    224,063.70/336,095.55 = 205,401.30/x
  3. Step 3: Cross multiply
    224,063.70x = 336,095.55 × 205,401.30
  4. Step 4: Simplify right side
    224,063.70x = 69,034,462,894.22
  5. Step 5: Solve for x
    x = 69,034,462,894.22/224,063.70
  6. Step 6: Final answer
    x = 308,101.95

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1.5x scale

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.