Home / 634,625.92-951,926.59-154,856.84

Finding the Fourth Proportional to 634,625.92, 951,926.59 and 154,856.84

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Solution

The fourth proportional to 634,625.92, 951,926.59 and 154,856.84 is: 232,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,625.92 : 951,926.59 = 154,856.84 : x
  2. Step 2: Convert to fraction form
    634,625.92/951,926.59 = 154,856.84/x
  3. Step 3: Cross multiply
    634,625.92x = 951,926.59 × 154,856.84
  4. Step 4: Simplify right side
    634,625.92x = 147,412,342,865.09
  5. Step 5: Solve for x
    x = 147,412,342,865.09/634,625.92
  6. Step 6: Final answer
    x = 232,282.26

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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.