Home / 207,250.70-310,876.06-191,504.30

Finding the Fourth Proportional to 207,250.70, 310,876.06 and 191,504.30

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Solution

The fourth proportional to 207,250.70, 310,876.06 and 191,504.30 is: 287,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,250.70 : 310,876.06 = 191,504.30 : x
  2. Step 2: Convert to fraction form
    207,250.70/310,876.06 = 191,504.30/x
  3. Step 3: Cross multiply
    207,250.70x = 310,876.06 × 191,504.30
  4. Step 4: Simplify right side
    207,250.70x = 59,534,102,257.06
  5. Step 5: Solve for x
    x = 59,534,102,257.06/207,250.70
  6. Step 6: Final answer
    x = 287,256.46

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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.