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Finding the Fourth Proportional to 635,580.56, 877,162.08 and 363,594.44

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Solution

The fourth proportional to 635,580.56, 877,162.08 and 363,594.44 is: 501,795.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,580.56 : 877,162.08 = 363,594.44 : x
  2. Step 2: Convert to fraction form
    635,580.56/877,162.08 = 363,594.44/x
  3. Step 3: Cross multiply
    635,580.56x = 877,162.08 × 363,594.44
  4. Step 4: Simplify right side
    635,580.56x = 318,931,255,266.84
  5. Step 5: Solve for x
    x = 318,931,255,266.84/635,580.56
  6. Step 6: Final answer
    x = 501,795.17

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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.