Home / 352,823.60-528,846.60-195,165.20

Finding the Fourth Proportional to 352,823.60, 528,846.60 and 195,165.20

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Solution

The fourth proportional to 352,823.60, 528,846.60 and 195,165.20 is: 292,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,823.60 : 528,846.60 = 195,165.20 : x
  2. Step 2: Convert to fraction form
    352,823.60/528,846.60 = 195,165.20/x
  3. Step 3: Cross multiply
    352,823.60x = 528,846.60 × 195,165.20
  4. Step 4: Simplify right side
    352,823.60x = 103,212,452,458.32
  5. Step 5: Solve for x
    x = 103,212,452,458.32/352,823.60
  6. Step 6: Final answer
    x = 292,532.73

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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.