Home / 912,626.56-1,368,835.20-238,772.92

Finding the Fourth Proportional to 912,626.56, 1,368,835.20 and 238,772.92

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Solution

The fourth proportional to 912,626.56, 1,368,835.20 and 238,772.92 is: 358,132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,626.56 : 1,368,835.20 = 238,772.92 : x
  2. Step 2: Convert to fraction form
    912,626.56/1,368,835.20 = 238,772.92/x
  3. Step 3: Cross multiply
    912,626.56x = 1,368,835.20 × 238,772.92
  4. Step 4: Simplify right side
    912,626.56x = 326,840,777,702.78
  5. Step 5: Solve for x
    x = 326,840,777,702.78/912,626.56
  6. Step 6: Final answer
    x = 358,132.00

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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.