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Finding the Fourth Proportional to 233,404.31, 322,235.21 and 219,952.21

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Solution

The fourth proportional to 233,404.31, 322,235.21 and 219,952.21 is: 303,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,404.31 : 322,235.21 = 219,952.21 : x
  2. Step 2: Convert to fraction form
    233,404.31/322,235.21 = 219,952.21/x
  3. Step 3: Cross multiply
    233,404.31x = 322,235.21 × 219,952.21
  4. Step 4: Simplify right side
    233,404.31x = 70,876,346,927.80
  5. Step 5: Solve for x
    x = 70,876,346,927.80/233,404.31
  6. Step 6: Final answer
    x = 303,663.40

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1.5x scale

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.