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Finding the Fourth Proportional to 350,417.86, 524,863.32 and 230,339.25

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Solution

The fourth proportional to 350,417.86, 524,863.32 and 230,339.25 is: 345,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,417.86 : 524,863.32 = 230,339.25 : x
  2. Step 2: Convert to fraction form
    350,417.86/524,863.32 = 230,339.25/x
  3. Step 3: Cross multiply
    350,417.86x = 524,863.32 × 230,339.25
  4. Step 4: Simplify right side
    350,417.86x = 120,896,623,481.31
  5. Step 5: Solve for x
    x = 120,896,623,481.31/350,417.86
  6. Step 6: Final answer
    x = 345,007.03

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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.