Home / 350,784.31-484,096.49-195,749.17

Finding the Fourth Proportional to 350,784.31, 484,096.49 and 195,749.17

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Solution

The fourth proportional to 350,784.31, 484,096.49 and 195,749.17 is: 270,141.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,784.31 : 484,096.49 = 195,749.17 : x
  2. Step 2: Convert to fraction form
    350,784.31/484,096.49 = 195,749.17/x
  3. Step 3: Cross multiply
    350,784.31x = 484,096.49 × 195,749.17
  4. Step 4: Simplify right side
    350,784.31x = 94,761,486,117.41
  5. Step 5: Solve for x
    x = 94,761,486,117.41/350,784.31
  6. Step 6: Final answer
    x = 270,141.75

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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.