Home / 634,011.90-951,106.68-207,581.10

Finding the Fourth Proportional to 634,011.90, 951,106.68 and 207,581.10

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Solution

The fourth proportional to 634,011.90, 951,106.68 and 207,581.10 is: 311,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,011.90 : 951,106.68 = 207,581.10 : x
  2. Step 2: Convert to fraction form
    634,011.90/951,106.68 = 207,581.10/x
  3. Step 3: Cross multiply
    634,011.90x = 951,106.68 × 207,581.10
  4. Step 4: Simplify right side
    634,011.90x = 197,431,770,851.75
  5. Step 5: Solve for x
    x = 197,431,770,851.75/634,011.90
  6. Step 6: Final answer
    x = 311,400.73

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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.