Home / 302,598.20-417,195.28-247,947.18

Finding the Fourth Proportional to 302,598.20, 417,195.28 and 247,947.18

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Solution

The fourth proportional to 302,598.20, 417,195.28 and 247,947.18 is: 341,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,598.20 : 417,195.28 = 247,947.18 : x
  2. Step 2: Convert to fraction form
    302,598.20/417,195.28 = 247,947.18/x
  3. Step 3: Cross multiply
    302,598.20x = 417,195.28 × 247,947.18
  4. Step 4: Simplify right side
    302,598.20x = 103,442,393,185.31
  5. Step 5: Solve for x
    x = 103,442,393,185.31/302,598.20
  6. Step 6: Final answer
    x = 341,847.35

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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.