Home / 909,135.92-1,363,723.08-235,231.60

Finding the Fourth Proportional to 909,135.92, 1,363,723.08 and 235,231.60

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Solution

The fourth proportional to 909,135.92, 1,363,723.08 and 235,231.60 is: 352,852.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,135.92 : 1,363,723.08 = 235,231.60 : x
  2. Step 2: Convert to fraction form
    909,135.92/1,363,723.08 = 235,231.60/x
  3. Step 3: Cross multiply
    909,135.92x = 1,363,723.08 × 235,231.60
  4. Step 4: Simplify right side
    909,135.92x = 320,790,762,065.33
  5. Step 5: Solve for x
    x = 320,790,762,065.33/909,135.92
  6. Step 6: Final answer
    x = 352,852.37

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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.