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Finding the Fourth Proportional to 635,984.73, 877,656.06 and 364,051.13

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Solution

The fourth proportional to 635,984.73, 877,656.06 and 364,051.13 is: 502,388.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,984.73 : 877,656.06 = 364,051.13 : x
  2. Step 2: Convert to fraction form
    635,984.73/877,656.06 = 364,051.13/x
  3. Step 3: Cross multiply
    635,984.73x = 877,656.06 × 364,051.13
  4. Step 4: Simplify right side
    635,984.73x = 319,511,676,006.07
  5. Step 5: Solve for x
    x = 319,511,676,006.07/635,984.73
  6. Step 6: Final answer
    x = 502,388.91

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Double scale
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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.