Home / 343,787.50-474,417.67-190,825.27

Finding the Fourth Proportional to 343,787.50, 474,417.67 and 190,825.27

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Solution

The fourth proportional to 343,787.50, 474,417.67 and 190,825.27 is: 263,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,787.50 : 474,417.67 = 190,825.27 : x
  2. Step 2: Convert to fraction form
    343,787.50/474,417.67 = 190,825.27/x
  3. Step 3: Cross multiply
    343,787.50x = 474,417.67 × 190,825.27
  4. Step 4: Simplify right side
    343,787.50x = 90,530,879,970.52
  5. Step 5: Solve for x
    x = 90,530,879,970.52/343,787.50
  6. Step 6: Final answer
    x = 263,333.83

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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.