Home / 344,160.90-474,947.64-191,208.96

Finding the Fourth Proportional to 344,160.90, 474,947.64 and 191,208.96

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Solution

The fourth proportional to 344,160.90, 474,947.64 and 191,208.96 is: 263,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,160.90 : 474,947.64 = 191,208.96 : x
  2. Step 2: Convert to fraction form
    344,160.90/474,947.64 = 191,208.96/x
  3. Step 3: Cross multiply
    344,160.90x = 474,947.64 × 191,208.96
  4. Step 4: Simplify right side
    344,160.90x = 90,814,244,298.85
  5. Step 5: Solve for x
    x = 90,814,244,298.85/344,160.90
  6. Step 6: Final answer
    x = 263,871.47

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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.