Home / 349,657.22-482,603.38-222,307.94

Finding the Fourth Proportional to 349,657.22, 482,603.38 and 222,307.94

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Solution

The fourth proportional to 349,657.22, 482,603.38 and 222,307.94 is: 306,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,657.22 : 482,603.38 = 222,307.94 : x
  2. Step 2: Convert to fraction form
    349,657.22/482,603.38 = 222,307.94/x
  3. Step 3: Cross multiply
    349,657.22x = 482,603.38 × 222,307.94
  4. Step 4: Simplify right side
    349,657.22x = 107,286,563,244.84
  5. Step 5: Solve for x
    x = 107,286,563,244.84/349,657.22
  6. Step 6: Final answer
    x = 306,833.54

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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.