Home / 635,301.43-876,730.10-348,822.65

Finding the Fourth Proportional to 635,301.43, 876,730.10 and 348,822.65

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Solution

The fourth proportional to 635,301.43, 876,730.10 and 348,822.65 is: 481,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,301.43 : 876,730.10 = 348,822.65 : x
  2. Step 2: Convert to fraction form
    635,301.43/876,730.10 = 348,822.65/x
  3. Step 3: Cross multiply
    635,301.43x = 876,730.10 × 348,822.65
  4. Step 4: Simplify right side
    635,301.43x = 305,823,316,816.77
  5. Step 5: Solve for x
    x = 305,823,316,816.77/635,301.43
  6. Step 6: Final answer
    x = 481,383.01

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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.