Home / 314,320.75-433,772.04-193,531.73

Finding the Fourth Proportional to 314,320.75, 433,772.04 and 193,531.73

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Solution

The fourth proportional to 314,320.75, 433,772.04 and 193,531.73 is: 267,079.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,320.75 : 433,772.04 = 193,531.73 : x
  2. Step 2: Convert to fraction form
    314,320.75/433,772.04 = 193,531.73/x
  3. Step 3: Cross multiply
    314,320.75x = 433,772.04 × 193,531.73
  4. Step 4: Simplify right side
    314,320.75x = 83,948,653,510.36
  5. Step 5: Solve for x
    x = 83,948,653,510.36/314,320.75
  6. Step 6: Final answer
    x = 267,079.58

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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.