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Finding the Fourth Proportional to 187,852.40, 281,778.60 and 164,524.40

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Solution

The fourth proportional to 187,852.40, 281,778.60 and 164,524.40 is: 246,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,852.40 : 281,778.60 = 164,524.40 : x
  2. Step 2: Convert to fraction form
    187,852.40/281,778.60 = 164,524.40/x
  3. Step 3: Cross multiply
    187,852.40x = 281,778.60 × 164,524.40
  4. Step 4: Simplify right side
    187,852.40x = 46,359,455,097.84
  5. Step 5: Solve for x
    x = 46,359,455,097.84/187,852.40
  6. Step 6: Final answer
    x = 246,786.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.