Home / 349,564.46-482,326.60-204,342.19

Finding the Fourth Proportional to 349,564.46, 482,326.60 and 204,342.19

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Solution

The fourth proportional to 349,564.46, 482,326.60 and 204,342.19 is: 281,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,564.46 : 482,326.60 = 204,342.19 : x
  2. Step 2: Convert to fraction form
    349,564.46/482,326.60 = 204,342.19/x
  3. Step 3: Cross multiply
    349,564.46x = 482,326.60 × 204,342.19
  4. Step 4: Simplify right side
    349,564.46x = 98,559,675,118.81
  5. Step 5: Solve for x
    x = 98,559,675,118.81/349,564.46
  6. Step 6: Final answer
    x = 281,949.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.