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Finding the Fourth Proportional to 350,782.26, 525,928.45 and 179,671.64

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Solution

The fourth proportional to 350,782.26, 525,928.45 and 179,671.64 is: 269,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,782.26 : 525,928.45 = 179,671.64 : x
  2. Step 2: Convert to fraction form
    350,782.26/525,928.45 = 179,671.64/x
  3. Step 3: Cross multiply
    350,782.26x = 525,928.45 × 179,671.64
  4. Step 4: Simplify right side
    350,782.26x = 94,494,427,134.16
  5. Step 5: Solve for x
    x = 94,494,427,134.16/350,782.26
  6. Step 6: Final answer
    x = 269,382.00

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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.