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Finding the Fourth Proportional to 350,293.61, 525,440.22 and 250,648.43

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Solution

The fourth proportional to 350,293.61, 525,440.22 and 250,648.43 is: 375,972.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,293.61 : 525,440.22 = 250,648.43 : x
  2. Step 2: Convert to fraction form
    350,293.61/525,440.22 = 250,648.43/x
  3. Step 3: Cross multiply
    350,293.61x = 525,440.22 × 250,648.43
  4. Step 4: Simplify right side
    350,293.61x = 131,700,762,634.72
  5. Step 5: Solve for x
    x = 131,700,762,634.72/350,293.61
  6. Step 6: Final answer
    x = 375,972.49

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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.