Home / 599,919.39-828,097.25-345,372.03

Finding the Fourth Proportional to 599,919.39, 828,097.25 and 345,372.03

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Solution

The fourth proportional to 599,919.39, 828,097.25 and 345,372.03 is: 476,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,919.39 : 828,097.25 = 345,372.03 : x
  2. Step 2: Convert to fraction form
    599,919.39/828,097.25 = 345,372.03/x
  3. Step 3: Cross multiply
    599,919.39x = 828,097.25 × 345,372.03
  4. Step 4: Simplify right side
    599,919.39x = 286,001,626,543.06
  5. Step 5: Solve for x
    x = 286,001,626,543.06/599,919.39
  6. Step 6: Final answer
    x = 476,733.43

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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.