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Finding the Fourth Proportional to 594,132.87, 819,903.77 and 322,200.69

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Solution

The fourth proportional to 594,132.87, 819,903.77 and 322,200.69 is: 444,637.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,132.87 : 819,903.77 = 322,200.69 : x
  2. Step 2: Convert to fraction form
    594,132.87/819,903.77 = 322,200.69/x
  3. Step 3: Cross multiply
    594,132.87x = 819,903.77 × 322,200.69
  4. Step 4: Simplify right side
    594,132.87x = 264,173,556,950.21
  5. Step 5: Solve for x
    x = 264,173,556,950.21/594,132.87
  6. Step 6: Final answer
    x = 444,637.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.