Home / 634,134.09-951,325.52-234,778.32

Finding the Fourth Proportional to 634,134.09, 951,325.52 and 234,778.32

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Solution

The fourth proportional to 634,134.09, 951,325.52 and 234,778.32 is: 352,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,134.09 : 951,325.52 = 234,778.32 : x
  2. Step 2: Convert to fraction form
    634,134.09/951,325.52 = 234,778.32/x
  3. Step 3: Cross multiply
    634,134.09x = 951,325.52 × 234,778.32
  4. Step 4: Simplify right side
    634,134.09x = 223,350,610,511.22
  5. Step 5: Solve for x
    x = 223,350,610,511.22/634,134.09
  6. Step 6: Final answer
    x = 352,213.54

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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.