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Finding the Fourth Proportional to 535,152.22, 802,494.74 and 202,494.94

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Solution

The fourth proportional to 535,152.22, 802,494.74 and 202,494.94 is: 303,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,152.22 : 802,494.74 = 202,494.94 : x
  2. Step 2: Convert to fraction form
    535,152.22/802,494.74 = 202,494.94/x
  3. Step 3: Cross multiply
    535,152.22x = 802,494.74 × 202,494.94
  4. Step 4: Simplify right side
    535,152.22x = 162,501,122,726.62
  5. Step 5: Solve for x
    x = 162,501,122,726.62/535,152.22
  6. Step 6: Final answer
    x = 303,654.02

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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.