Home / 247,356.24-341,254.20-151,696.80

Finding the Fourth Proportional to 247,356.24, 341,254.20 and 151,696.80

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Solution

The fourth proportional to 247,356.24, 341,254.20 and 151,696.80 is: 209,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,356.24 : 341,254.20 = 151,696.80 : x
  2. Step 2: Convert to fraction form
    247,356.24/341,254.20 = 151,696.80/x
  3. Step 3: Cross multiply
    247,356.24x = 341,254.20 × 151,696.80
  4. Step 4: Simplify right side
    247,356.24x = 51,767,170,126.56
  5. Step 5: Solve for x
    x = 51,767,170,126.56/247,356.24
  6. Step 6: Final answer
    x = 209,281.84

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1.5x scale

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.