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Finding the Fourth Proportional to 262,506.24, 362,132.55 and 171,822.24

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Solution

The fourth proportional to 262,506.24, 362,132.55 and 171,822.24 is: 237,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,506.24 : 362,132.55 = 171,822.24 : x
  2. Step 2: Convert to fraction form
    262,506.24/362,132.55 = 171,822.24/x
  3. Step 3: Cross multiply
    262,506.24x = 362,132.55 × 171,822.24
  4. Step 4: Simplify right side
    262,506.24x = 62,222,425,917.91
  5. Step 5: Solve for x
    x = 62,222,425,917.91/262,506.24
  6. Step 6: Final answer
    x = 237,032.18

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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.