Home / 634,627.11-951,928.37-154,858.04

Finding the Fourth Proportional to 634,627.11, 951,928.37 and 154,858.04

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Solution

The fourth proportional to 634,627.11, 951,928.37 and 154,858.04 is: 232,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,627.11 : 951,928.37 = 154,858.04 : x
  2. Step 2: Convert to fraction form
    634,627.11/951,928.37 = 154,858.04/x
  3. Step 3: Cross multiply
    634,627.11x = 951,928.37 × 154,858.04
  4. Step 4: Simplify right side
    634,627.11x = 147,413,756,064.66
  5. Step 5: Solve for x
    x = 147,413,756,064.66/634,627.11
  6. Step 6: Final answer
    x = 232,284.05

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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.