Home / 352,170.40-528,601.20-174,877.60

Finding the Fourth Proportional to 352,170.40, 528,601.20 and 174,877.60

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Solution

The fourth proportional to 352,170.40, 528,601.20 and 174,877.60 is: 262,488.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,170.40 : 528,601.20 = 174,877.60 : x
  2. Step 2: Convert to fraction form
    352,170.40/528,601.20 = 174,877.60/x
  3. Step 3: Cross multiply
    352,170.40x = 528,601.20 × 174,877.60
  4. Step 4: Simplify right side
    352,170.40x = 92,440,509,213.12
  5. Step 5: Solve for x
    x = 92,440,509,213.12/352,170.40
  6. Step 6: Final answer
    x = 262,488.01

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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.