Home / 314,321.38-433,772.91-193,532.36

Finding the Fourth Proportional to 314,321.38, 433,772.91 and 193,532.36

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Solution

The fourth proportional to 314,321.38, 433,772.91 and 193,532.36 is: 267,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,321.38 : 433,772.91 = 193,532.36 : x
  2. Step 2: Convert to fraction form
    314,321.38/433,772.91 = 193,532.36/x
  3. Step 3: Cross multiply
    314,321.38x = 433,772.91 × 193,532.36
  4. Step 4: Simplify right side
    314,321.38x = 83,949,092,323.67
  5. Step 5: Solve for x
    x = 83,949,092,323.67/314,321.38
  6. Step 6: Final answer
    x = 267,080.44

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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.