Home / 834,381.19-1,251,621.60-235,393.48

Finding the Fourth Proportional to 834,381.19, 1,251,621.60 and 235,393.48

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Solution

The fourth proportional to 834,381.19, 1,251,621.60 and 235,393.48 is: 353,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,381.19 : 1,251,621.60 = 235,393.48 : x
  2. Step 2: Convert to fraction form
    834,381.19/1,251,621.60 = 235,393.48/x
  3. Step 3: Cross multiply
    834,381.19x = 1,251,621.60 × 235,393.48
  4. Step 4: Simplify right side
    834,381.19x = 294,623,564,067.17
  5. Step 5: Solve for x
    x = 294,623,564,067.17/834,381.19
  6. Step 6: Final answer
    x = 353,104.27

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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.