Home / 298,436.19-447,610.14-108,852.18

Finding the Fourth Proportional to 298,436.19, 447,610.14 and 108,852.18

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Solution

The fourth proportional to 298,436.19, 447,610.14 and 108,852.18 is: 163,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,436.19 : 447,610.14 = 108,852.18 : x
  2. Step 2: Convert to fraction form
    298,436.19/447,610.14 = 108,852.18/x
  3. Step 3: Cross multiply
    298,436.19x = 447,610.14 × 108,852.18
  4. Step 4: Simplify right side
    298,436.19x = 48,723,339,529.11
  5. Step 5: Solve for x
    x = 48,723,339,529.11/298,436.19
  6. Step 6: Final answer
    x = 163,262.17

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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.