Home / 247,258.47-341,283.23-145,352.22

Finding the Fourth Proportional to 247,258.47, 341,283.23 and 145,352.22

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Solution

The fourth proportional to 247,258.47, 341,283.23 and 145,352.22 is: 200,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,258.47 : 341,283.23 = 145,352.22 : x
  2. Step 2: Convert to fraction form
    247,258.47/341,283.23 = 145,352.22/x
  3. Step 3: Cross multiply
    247,258.47x = 341,283.23 × 145,352.22
  4. Step 4: Simplify right side
    247,258.47x = 49,606,275,129.27
  5. Step 5: Solve for x
    x = 49,606,275,129.27/247,258.47
  6. Step 6: Final answer
    x = 200,625.18

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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.