Home / 352,199.40-528,299.10-233,485.80

Finding the Fourth Proportional to 352,199.40, 528,299.10 and 233,485.80

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Solution

The fourth proportional to 352,199.40, 528,299.10 and 233,485.80 is: 350,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,199.40 : 528,299.10 = 233,485.80 : x
  2. Step 2: Convert to fraction form
    352,199.40/528,299.10 = 233,485.80/x
  3. Step 3: Cross multiply
    352,199.40x = 528,299.10 × 233,485.80
  4. Step 4: Simplify right side
    352,199.40x = 123,350,338,002.78
  5. Step 5: Solve for x
    x = 123,350,338,002.78/352,199.40
  6. Step 6: Final answer
    x = 350,228.70

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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.