Home / 336,947.16-464,986.80-193,735.20

Finding the Fourth Proportional to 336,947.16, 464,986.80 and 193,735.20

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Solution

The fourth proportional to 336,947.16, 464,986.80 and 193,735.20 is: 267,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,947.16 : 464,986.80 = 193,735.20 : x
  2. Step 2: Convert to fraction form
    336,947.16/464,986.80 = 193,735.20/x
  3. Step 3: Cross multiply
    336,947.16x = 464,986.80 × 193,735.20
  4. Step 4: Simplify right side
    336,947.16x = 90,084,310,695.36
  5. Step 5: Solve for x
    x = 90,084,310,695.36/336,947.16
  6. Step 6: Final answer
    x = 267,354.41

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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.