Home / 635,795.07-953,502.38-209,252.16

Finding the Fourth Proportional to 635,795.07, 953,502.38 and 209,252.16

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Solution

The fourth proportional to 635,795.07, 953,502.38 and 209,252.16 is: 313,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,795.07 : 953,502.38 = 209,252.16 : x
  2. Step 2: Convert to fraction form
    635,795.07/953,502.38 = 209,252.16/x
  3. Step 3: Cross multiply
    635,795.07x = 953,502.38 × 209,252.16
  4. Step 4: Simplify right side
    635,795.07x = 199,522,433,495.62
  5. Step 5: Solve for x
    x = 199,522,433,495.62/635,795.07
  6. Step 6: Final answer
    x = 313,815.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.