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Finding the Fourth Proportional to 311,834.40, 467,060.40 and 241,485.60

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Solution

The fourth proportional to 311,834.40, 467,060.40 and 241,485.60 is: 361,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,834.40 : 467,060.40 = 241,485.60 : x
  2. Step 2: Convert to fraction form
    311,834.40/467,060.40 = 241,485.60/x
  3. Step 3: Cross multiply
    311,834.40x = 467,060.40 × 241,485.60
  4. Step 4: Simplify right side
    311,834.40x = 112,788,360,930.24
  5. Step 5: Solve for x
    x = 112,788,360,930.24/311,834.40
  6. Step 6: Final answer
    x = 361,693.13

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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.