Home / 635,263.02-876,664.68-348,801.66

Finding the Fourth Proportional to 635,263.02, 876,664.68 and 348,801.66

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Solution

The fourth proportional to 635,263.02, 876,664.68 and 348,801.66 is: 481,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,263.02 : 876,664.68 = 348,801.66 : x
  2. Step 2: Convert to fraction form
    635,263.02/876,664.68 = 348,801.66/x
  3. Step 3: Cross multiply
    635,263.02x = 876,664.68 × 348,801.66
  4. Step 4: Simplify right side
    635,263.02x = 305,782,095,647.37
  5. Step 5: Solve for x
    x = 305,782,095,647.37/635,263.02
  6. Step 6: Final answer
    x = 481,347.23

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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.