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Finding the Fourth Proportional to 233,130.90, 349,869.15 and 170,922.90

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Solution

The fourth proportional to 233,130.90, 349,869.15 and 170,922.90 is: 256,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,130.90 : 349,869.15 = 170,922.90 : x
  2. Step 2: Convert to fraction form
    233,130.90/349,869.15 = 170,922.90/x
  3. Step 3: Cross multiply
    233,130.90x = 349,869.15 × 170,922.90
  4. Step 4: Simplify right side
    233,130.90x = 59,800,649,738.54
  5. Step 5: Solve for x
    x = 59,800,649,738.54/233,130.90
  6. Step 6: Final answer
    x = 256,511.04

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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.