Home / 352,824.60-528,848.10-195,166.20

Finding the Fourth Proportional to 352,824.60, 528,848.10 and 195,166.20

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Solution

The fourth proportional to 352,824.60, 528,848.10 and 195,166.20 is: 292,534.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,824.60 : 528,848.10 = 195,166.20 : x
  2. Step 2: Convert to fraction form
    352,824.60/528,848.10 = 195,166.20/x
  3. Step 3: Cross multiply
    352,824.60x = 528,848.10 × 195,166.20
  4. Step 4: Simplify right side
    352,824.60x = 103,213,274,054.22
  5. Step 5: Solve for x
    x = 103,213,274,054.22/352,824.60
  6. Step 6: Final answer
    x = 292,534.23

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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.