Home / 350,143.57-525,233.98-110,276.23

Finding the Fourth Proportional to 350,143.57, 525,233.98 and 110,276.23

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Solution

The fourth proportional to 350,143.57, 525,233.98 and 110,276.23 is: 165,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,143.57 : 525,233.98 = 110,276.23 : x
  2. Step 2: Convert to fraction form
    350,143.57/525,233.98 = 110,276.23/x
  3. Step 3: Cross multiply
    350,143.57x = 525,233.98 × 110,276.23
  4. Step 4: Simplify right side
    350,143.57x = 57,920,823,182.30
  5. Step 5: Solve for x
    x = 57,920,823,182.30/350,143.57
  6. Step 6: Final answer
    x = 165,420.21

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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.