Home / 353,192.87-529,739.37-113,275.58

Finding the Fourth Proportional to 353,192.87, 529,739.37 and 113,275.58

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Solution

The fourth proportional to 353,192.87, 529,739.37 and 113,275.58 is: 169,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,192.87 : 529,739.37 = 113,275.58 : x
  2. Step 2: Convert to fraction form
    353,192.87/529,739.37 = 113,275.58/x
  3. Step 3: Cross multiply
    353,192.87x = 529,739.37 × 113,275.58
  4. Step 4: Simplify right side
    353,192.87x = 60,006,531,736.89
  5. Step 5: Solve for x
    x = 60,006,531,736.89/353,192.87
  6. Step 6: Final answer
    x = 169,897.35

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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.