Home / 350,828.40-525,724.20-297,951.60

Finding the Fourth Proportional to 350,828.40, 525,724.20 and 297,951.60

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Solution

The fourth proportional to 350,828.40, 525,724.20 and 297,951.60 is: 446,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,828.40 : 525,724.20 = 297,951.60 : x
  2. Step 2: Convert to fraction form
    350,828.40/525,724.20 = 297,951.60/x
  3. Step 3: Cross multiply
    350,828.40x = 525,724.20 × 297,951.60
  4. Step 4: Simplify right side
    350,828.40x = 156,640,366,548.72
  5. Step 5: Solve for x
    x = 156,640,366,548.72/350,828.40
  6. Step 6: Final answer
    x = 446,487.13

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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.