Home / 352,176.40-528,610.20-174,883.60

Finding the Fourth Proportional to 352,176.40, 528,610.20 and 174,883.60

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Solution

The fourth proportional to 352,176.40, 528,610.20 and 174,883.60 is: 262,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,176.40 : 528,610.20 = 174,883.60 : x
  2. Step 2: Convert to fraction form
    352,176.40/528,610.20 = 174,883.60/x
  3. Step 3: Cross multiply
    352,176.40x = 528,610.20 × 174,883.60
  4. Step 4: Simplify right side
    352,176.40x = 92,445,254,772.72
  5. Step 5: Solve for x
    x = 92,445,254,772.72/352,176.40
  6. Step 6: Final answer
    x = 262,497.02

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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.