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Finding the Fourth Proportional to 241,276.46, 361,914.69 and 165,300.08

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Solution

The fourth proportional to 241,276.46, 361,914.69 and 165,300.08 is: 247,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,276.46 : 361,914.69 = 165,300.08 : x
  2. Step 2: Convert to fraction form
    241,276.46/361,914.69 = 165,300.08/x
  3. Step 3: Cross multiply
    241,276.46x = 361,914.69 × 165,300.08
  4. Step 4: Simplify right side
    241,276.46x = 59,824,527,210.18
  5. Step 5: Solve for x
    x = 59,824,527,210.18/241,276.46
  6. Step 6: Final answer
    x = 247,950.12

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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.