Home / 599,092.16-826,731.36-330,814.40

Finding the Fourth Proportional to 599,092.16, 826,731.36 and 330,814.40

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Solution

The fourth proportional to 599,092.16, 826,731.36 and 330,814.40 is: 456,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,092.16 : 826,731.36 = 330,814.40 : x
  2. Step 2: Convert to fraction form
    599,092.16/826,731.36 = 330,814.40/x
  3. Step 3: Cross multiply
    599,092.16x = 826,731.36 × 330,814.40
  4. Step 4: Simplify right side
    599,092.16x = 273,494,638,819.58
  5. Step 5: Solve for x
    x = 273,494,638,819.58/599,092.16
  6. Step 6: Final answer
    x = 456,515.14

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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.