Home / 298,944.41-447,918.39-210,038.75

Finding the Fourth Proportional to 298,944.41, 447,918.39 and 210,038.75

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Solution

The fourth proportional to 298,944.41, 447,918.39 and 210,038.75 is: 314,708.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944.41 : 447,918.39 = 210,038.75 : x
  2. Step 2: Convert to fraction form
    298,944.41/447,918.39 = 210,038.75/x
  3. Step 3: Cross multiply
    298,944.41x = 447,918.39 × 210,038.75
  4. Step 4: Simplify right side
    298,944.41x = 94,080,218,737.61
  5. Step 5: Solve for x
    x = 94,080,218,737.61/298,944.41
  6. Step 6: Final answer
    x = 314,708.07

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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.