Home / 634,030.25-951,191.10-207,579.83

Finding the Fourth Proportional to 634,030.25, 951,191.10 and 207,579.83

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Solution

The fourth proportional to 634,030.25, 951,191.10 and 207,579.83 is: 311,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,030.25 : 951,191.10 = 207,579.83 : x
  2. Step 2: Convert to fraction form
    634,030.25/951,191.10 = 207,579.83/x
  3. Step 3: Cross multiply
    634,030.25x = 951,191.10 × 207,579.83
  4. Step 4: Simplify right side
    634,030.25x = 197,448,082,079.56
  5. Step 5: Solve for x
    x = 197,448,082,079.56/634,030.25
  6. Step 6: Final answer
    x = 311,417.45

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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.