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Finding the Fourth Proportional to 262,842.71, 362,883.66 and 171,049.46

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Solution

The fourth proportional to 262,842.71, 362,883.66 and 171,049.46 is: 236,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,842.71 : 362,883.66 = 171,049.46 : x
  2. Step 2: Convert to fraction form
    262,842.71/362,883.66 = 171,049.46/x
  3. Step 3: Cross multiply
    262,842.71x = 362,883.66 × 171,049.46
  4. Step 4: Simplify right side
    262,842.71x = 62,071,054,085.82
  5. Step 5: Solve for x
    x = 62,071,054,085.82/262,842.71
  6. Step 6: Final answer
    x = 236,152.85

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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.