Home / 301,325.13-451,565.15-216,687.02

Finding the Fourth Proportional to 301,325.13, 451,565.15 and 216,687.02

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Solution

The fourth proportional to 301,325.13, 451,565.15 and 216,687.02 is: 324,726.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,325.13 : 451,565.15 = 216,687.02 : x
  2. Step 2: Convert to fraction form
    301,325.13/451,565.15 = 216,687.02/x
  3. Step 3: Cross multiply
    301,325.13x = 451,565.15 × 216,687.02
  4. Step 4: Simplify right side
    301,325.13x = 97,848,303,348.09
  5. Step 5: Solve for x
    x = 97,848,303,348.09/301,325.13
  6. Step 6: Final answer
    x = 324,726.66

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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.