Home / 261,941.92-361,364.88-177,028

Finding the Fourth Proportional to 261,941.92, 361,364.88 and 177,028

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Solution

The fourth proportional to 261,941.92, 361,364.88 and 177,028 is: 244,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,941.92 : 361,364.88 = 177,028 : x
  2. Step 2: Convert to fraction form
    261,941.92/361,364.88 = 177,028/x
  3. Step 3: Cross multiply
    261,941.92x = 361,364.88 × 177,028
  4. Step 4: Simplify right side
    261,941.92x = 63,971,701,976.64
  5. Step 5: Solve for x
    x = 63,971,701,976.64/261,941.92
  6. Step 6: Final answer
    x = 244,220.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.