Home / 447,110.40-672,020.53-295,823.49

Finding the Fourth Proportional to 447,110.40, 672,020.53 and 295,823.49

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Solution

The fourth proportional to 447,110.40, 672,020.53 and 295,823.49 is: 444,631.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,110.40 : 672,020.53 = 295,823.49 : x
  2. Step 2: Convert to fraction form
    447,110.40/672,020.53 = 295,823.49/x
  3. Step 3: Cross multiply
    447,110.40x = 672,020.53 × 295,823.49
  4. Step 4: Simplify right side
    447,110.40x = 198,799,460,720.74
  5. Step 5: Solve for x
    x = 198,799,460,720.74/447,110.40
  6. Step 6: Final answer
    x = 444,631.71

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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.