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Finding the Fourth Proportional to 187,106.60, 262,502.20 and 187,106.60

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Solution

The fourth proportional to 187,106.60, 262,502.20 and 187,106.60 is: 262,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,106.60 : 262,502.20 = 187,106.60 : x
  2. Step 2: Convert to fraction form
    187,106.60/262,502.20 = 187,106.60/x
  3. Step 3: Cross multiply
    187,106.60x = 262,502.20 × 187,106.60
  4. Step 4: Simplify right side
    187,106.60x = 49,115,894,134.52
  5. Step 5: Solve for x
    x = 49,115,894,134.52/187,106.60
  6. Step 6: Final answer
    x = 262,502.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.