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Finding the Fourth Proportional to 635,570.13, 877,239.53 and 363,795.59

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Solution

The fourth proportional to 635,570.13, 877,239.53 and 363,795.59 is: 502,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,570.13 : 877,239.53 = 363,795.59 : x
  2. Step 2: Convert to fraction form
    635,570.13/877,239.53 = 363,795.59/x
  3. Step 3: Cross multiply
    635,570.13x = 877,239.53 × 363,795.59
  4. Step 4: Simplify right side
    635,570.13x = 319,135,866,182.50
  5. Step 5: Solve for x
    x = 319,135,866,182.50/635,570.13
  6. Step 6: Final answer
    x = 502,125.34

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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.