Home / 383,526.06-529,148.68-222,348.95

Finding the Fourth Proportional to 383,526.06, 529,148.68 and 222,348.95

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Solution

The fourth proportional to 383,526.06, 529,148.68 and 222,348.95 is: 306,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,526.06 : 529,148.68 = 222,348.95 : x
  2. Step 2: Convert to fraction form
    383,526.06/529,148.68 = 222,348.95/x
  3. Step 3: Cross multiply
    383,526.06x = 529,148.68 × 222,348.95
  4. Step 4: Simplify right side
    383,526.06x = 117,655,653,391.89
  5. Step 5: Solve for x
    x = 117,655,653,391.89/383,526.06
  6. Step 6: Final answer
    x = 306,773.56

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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.