Home / 594,308.13-819,945.77-339,478.89

Finding the Fourth Proportional to 594,308.13, 819,945.77 and 339,478.89

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Solution

The fourth proportional to 594,308.13, 819,945.77 and 339,478.89 is: 468,366.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,308.13 : 819,945.77 = 339,478.89 : x
  2. Step 2: Convert to fraction form
    594,308.13/819,945.77 = 339,478.89/x
  3. Step 3: Cross multiply
    594,308.13x = 819,945.77 × 339,478.89
  4. Step 4: Simplify right side
    594,308.13x = 278,354,278,162.40
  5. Step 5: Solve for x
    x = 278,354,278,162.40/594,308.13
  6. Step 6: Final answer
    x = 468,366.94

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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.