Home / 594,075.20-819,867.22-339,420.92

Finding the Fourth Proportional to 594,075.20, 819,867.22 and 339,420.92

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Solution

The fourth proportional to 594,075.20, 819,867.22 and 339,420.92 is: 468,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,075.20 : 819,867.22 = 339,420.92 : x
  2. Step 2: Convert to fraction form
    594,075.20/819,867.22 = 339,420.92/x
  3. Step 3: Cross multiply
    594,075.20x = 819,867.22 × 339,420.92
  4. Step 4: Simplify right side
    594,075.20x = 278,280,081,142.35
  5. Step 5: Solve for x
    x = 278,280,081,142.35/594,075.20
  6. Step 6: Final answer
    x = 468,425.69

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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.