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Finding the Fourth Proportional to 312,351.84, 468,037.17 and 241,448.22

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Solution

The fourth proportional to 312,351.84, 468,037.17 and 241,448.22 is: 361,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,351.84 : 468,037.17 = 241,448.22 : x
  2. Step 2: Convert to fraction form
    312,351.84/468,037.17 = 241,448.22/x
  3. Step 3: Cross multiply
    312,351.84x = 468,037.17 × 241,448.22
  4. Step 4: Simplify right side
    312,351.84x = 113,006,741,590.34
  5. Step 5: Solve for x
    x = 113,006,741,590.34/312,351.84
  6. Step 6: Final answer
    x = 361,793.10

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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.