Home / 634,490.42-951,733.26-154,712.70

Finding the Fourth Proportional to 634,490.42, 951,733.26 and 154,712.70

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Solution

The fourth proportional to 634,490.42, 951,733.26 and 154,712.70 is: 232,068.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,490.42 : 951,733.26 = 154,712.70 : x
  2. Step 2: Convert to fraction form
    634,490.42/951,733.26 = 154,712.70/x
  3. Step 3: Cross multiply
    634,490.42x = 951,733.26 × 154,712.70
  4. Step 4: Simplify right side
    634,490.42x = 147,245,222,334.40
  5. Step 5: Solve for x
    x = 147,245,222,334.40/634,490.42
  6. Step 6: Final answer
    x = 232,068.47

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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.