Home / 238,941.45-358,211.25-159,814.17

Finding the Fourth Proportional to 238,941.45, 358,211.25 and 159,814.17

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Solution

The fourth proportional to 238,941.45, 358,211.25 and 159,814.17 is: 239,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,941.45 : 358,211.25 = 159,814.17 : x
  2. Step 2: Convert to fraction form
    238,941.45/358,211.25 = 159,814.17/x
  3. Step 3: Cross multiply
    238,941.45x = 358,211.25 × 159,814.17
  4. Step 4: Simplify right side
    238,941.45x = 57,247,233,603.41
  5. Step 5: Solve for x
    x = 57,247,233,603.41/238,941.45
  6. Step 6: Final answer
    x = 239,586.87

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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.