Home / 436,424.03-654,309.90-301,101.96

Finding the Fourth Proportional to 436,424.03, 654,309.90 and 301,101.96

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Solution

The fourth proportional to 436,424.03, 654,309.90 and 301,101.96 is: 451,427.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,424.03 : 654,309.90 = 301,101.96 : x
  2. Step 2: Convert to fraction form
    436,424.03/654,309.90 = 301,101.96/x
  3. Step 3: Cross multiply
    436,424.03x = 654,309.90 × 301,101.96
  4. Step 4: Simplify right side
    436,424.03x = 197,013,992,110.57
  5. Step 5: Solve for x
    x = 197,013,992,110.57/436,424.03
  6. Step 6: Final answer
    x = 451,427.92

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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.