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Finding the Fourth Proportional to 233,908.73, 322,714.76 and 190,813.72

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Solution

The fourth proportional to 233,908.73, 322,714.76 and 190,813.72 is: 263,258.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,908.73 : 322,714.76 = 190,813.72 : x
  2. Step 2: Convert to fraction form
    233,908.73/322,714.76 = 190,813.72/x
  3. Step 3: Cross multiply
    233,908.73x = 322,714.76 × 190,813.72
  4. Step 4: Simplify right side
    233,908.73x = 61,578,404,277.21
  5. Step 5: Solve for x
    x = 61,578,404,277.21/233,908.73
  6. Step 6: Final answer
    x = 263,258.26

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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.