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Finding the Fourth Proportional to 350,252.88, 525,283.60 and 125,571.57

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Solution

The fourth proportional to 350,252.88, 525,283.60 and 125,571.57 is: 188,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,252.88 : 525,283.60 = 125,571.57 : x
  2. Step 2: Convert to fraction form
    350,252.88/525,283.60 = 125,571.57/x
  3. Step 3: Cross multiply
    350,252.88x = 525,283.60 × 125,571.57
  4. Step 4: Simplify right side
    350,252.88x = 65,960,686,347.25
  5. Step 5: Solve for x
    x = 65,960,686,347.25/350,252.88
  6. Step 6: Final answer
    x = 188,323.04

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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.