Home / 353,934.29-529,912.09-191,245.46

Finding the Fourth Proportional to 353,934.29, 529,912.09 and 191,245.46

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Solution

The fourth proportional to 353,934.29, 529,912.09 and 191,245.46 is: 286,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,934.29 : 529,912.09 = 191,245.46 : x
  2. Step 2: Convert to fraction form
    353,934.29/529,912.09 = 191,245.46/x
  3. Step 3: Cross multiply
    353,934.29x = 529,912.09 × 191,245.46
  4. Step 4: Simplify right side
    353,934.29x = 101,343,279,001.11
  5. Step 5: Solve for x
    x = 101,343,279,001.11/353,934.29
  6. Step 6: Final answer
    x = 286,333.60

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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.