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Finding the Fourth Proportional to 365,864.67, 548,780.54 and 152,544.69

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Solution

The fourth proportional to 365,864.67, 548,780.54 and 152,544.69 is: 228,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,864.67 : 548,780.54 = 152,544.69 : x
  2. Step 2: Convert to fraction form
    365,864.67/548,780.54 = 152,544.69/x
  3. Step 3: Cross multiply
    365,864.67x = 548,780.54 × 152,544.69
  4. Step 4: Simplify right side
    365,864.67x = 83,713,556,589.61
  5. Step 5: Solve for x
    x = 83,713,556,589.61/365,864.67
  6. Step 6: Final answer
    x = 228,810.17

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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.