Home / 635,256.69-876,655.95-348,795.33

Finding the Fourth Proportional to 635,256.69, 876,655.95 and 348,795.33

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Solution

The fourth proportional to 635,256.69, 876,655.95 and 348,795.33 is: 481,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,256.69 : 876,655.95 = 348,795.33 : x
  2. Step 2: Convert to fraction form
    635,256.69/876,655.95 = 348,795.33/x
  3. Step 3: Cross multiply
    635,256.69x = 876,655.95 × 348,795.33
  4. Step 4: Simplify right side
    635,256.69x = 305,773,496,993.43
  5. Step 5: Solve for x
    x = 305,773,496,993.43/635,256.69
  6. Step 6: Final answer
    x = 481,338.50

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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.