Home / 347,986.60-480,254.88-195,024.04

Finding the Fourth Proportional to 347,986.60, 480,254.88 and 195,024.04

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Solution

The fourth proportional to 347,986.60, 480,254.88 and 195,024.04 is: 269,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,986.60 : 480,254.88 = 195,024.04 : x
  2. Step 2: Convert to fraction form
    347,986.60/480,254.88 = 195,024.04/x
  3. Step 3: Cross multiply
    347,986.60x = 480,254.88 × 195,024.04
  4. Step 4: Simplify right side
    347,986.60x = 93,661,246,927.32
  5. Step 5: Solve for x
    x = 93,661,246,927.32/347,986.60
  6. Step 6: Final answer
    x = 269,151.88

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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.