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Finding the Fourth Proportional to 201,352.31, 277,866.89 and 110,713.97

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Solution

The fourth proportional to 201,352.31, 277,866.89 and 110,713.97 is: 152,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,352.31 : 277,866.89 = 110,713.97 : x
  2. Step 2: Convert to fraction form
    201,352.31/277,866.89 = 110,713.97/x
  3. Step 3: Cross multiply
    201,352.31x = 277,866.89 × 110,713.97
  4. Step 4: Simplify right side
    201,352.31x = 30,763,746,960.68
  5. Step 5: Solve for x
    x = 30,763,746,960.68/201,352.31
  6. Step 6: Final answer
    x = 152,785.67

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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.