Home / 913,617.10-1,370,512.05-248,769.10

Finding the Fourth Proportional to 913,617.10, 1,370,512.05 and 248,769.10

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Solution

The fourth proportional to 913,617.10, 1,370,512.05 and 248,769.10 is: 373,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,617.10 : 1,370,512.05 = 248,769.10 : x
  2. Step 2: Convert to fraction form
    913,617.10/1,370,512.05 = 248,769.10/x
  3. Step 3: Cross multiply
    913,617.10x = 1,370,512.05 × 248,769.10
  4. Step 4: Simplify right side
    913,617.10x = 340,941,049,217.66
  5. Step 5: Solve for x
    x = 340,941,049,217.66/913,617.10
  6. Step 6: Final answer
    x = 373,177.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.