Home / 298,430.19-447,601.14-108,846.18

Finding the Fourth Proportional to 298,430.19, 447,601.14 and 108,846.18

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Solution

The fourth proportional to 298,430.19, 447,601.14 and 108,846.18 is: 163,253.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,430.19 : 447,601.14 = 108,846.18 : x
  2. Step 2: Convert to fraction form
    298,430.19/447,601.14 = 108,846.18/x
  3. Step 3: Cross multiply
    298,430.19x = 447,601.14 × 108,846.18
  4. Step 4: Simplify right side
    298,430.19x = 48,719,674,252.65
  5. Step 5: Solve for x
    x = 48,719,674,252.65/298,430.19
  6. Step 6: Final answer
    x = 163,253.17

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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.