Home / 634,214.15-951,175.62-378,119.18

Finding the Fourth Proportional to 634,214.15, 951,175.62 and 378,119.18

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Solution

The fourth proportional to 634,214.15, 951,175.62 and 378,119.18 is: 567,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,214.15 : 951,175.62 = 378,119.18 : x
  2. Step 2: Convert to fraction form
    634,214.15/951,175.62 = 378,119.18/x
  3. Step 3: Cross multiply
    634,214.15x = 951,175.62 × 378,119.18
  4. Step 4: Simplify right side
    634,214.15x = 359,657,745,470.39
  5. Step 5: Solve for x
    x = 359,657,745,470.39/634,214.15
  6. Step 6: Final answer
    x = 567,091.96

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1.5x scale

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.