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Finding the Fourth Proportional to 365,890.25, 548,036.06 and 152,009.69

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Solution

The fourth proportional to 365,890.25, 548,036.06 and 152,009.69 is: 227,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,890.25 : 548,036.06 = 152,009.69 : x
  2. Step 2: Convert to fraction form
    365,890.25/548,036.06 = 152,009.69/x
  3. Step 3: Cross multiply
    365,890.25x = 548,036.06 × 152,009.69
  4. Step 4: Simplify right side
    365,890.25x = 83,306,790,829.37
  5. Step 5: Solve for x
    x = 83,306,790,829.37/365,890.25
  6. Step 6: Final answer
    x = 227,682.46

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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.