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Finding the Fourth Proportional to 336,737.40, 464,777.04 and 193,580.40

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Solution

The fourth proportional to 336,737.40, 464,777.04 and 193,580.40 is: 267,186.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,737.40 : 464,777.04 = 193,580.40 : x
  2. Step 2: Convert to fraction form
    336,737.40/464,777.04 = 193,580.40/x
  3. Step 3: Cross multiply
    336,737.40x = 464,777.04 × 193,580.40
  4. Step 4: Simplify right side
    336,737.40x = 89,971,725,314.02
  5. Step 5: Solve for x
    x = 89,971,725,314.02/336,737.40
  6. Step 6: Final answer
    x = 267,186.61

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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.