Home / 911,563.20-1,367,422.56-237,733.92

Finding the Fourth Proportional to 911,563.20, 1,367,422.56 and 237,733.92

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Solution

The fourth proportional to 911,563.20, 1,367,422.56 and 237,733.92 is: 356,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,563.20 : 1,367,422.56 = 237,733.92 : x
  2. Step 2: Convert to fraction form
    911,563.20/1,367,422.56 = 237,733.92/x
  3. Step 3: Cross multiply
    911,563.20x = 1,367,422.56 × 237,733.92
  4. Step 4: Simplify right side
    911,563.20x = 325,082,725,485.24
  5. Step 5: Solve for x
    x = 325,082,725,485.24/911,563.20
  6. Step 6: Final answer
    x = 356,621.16

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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.