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Finding the Third Proportional to 523,225.50 and 784,838.50

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Solution

The third proportional to 523,225.50 and 784,838.50 is: 1,177,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,225.50 : 784,838.50 = 784,838.50 : x
  2. Step 2: Convert to fraction form
    523,225.50/784,838.50 = 784,838.50/x
  3. Step 3: Cross multiply
    523,225.50x = 784,838.50 × 784,838.50
  4. Step 4: Simplify right side
    523,225.50x = 615,971,471,082.25
  5. Step 5: Solve for x
    x = 615,971,471,082.25/523,225.50
  6. Step 6: Final answer
    x = 1,177,258.13

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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.