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Finding the Fourth Proportional to 535,362.04, 804,298.02 and 505,100.44

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Solution

The fourth proportional to 535,362.04, 804,298.02 and 505,100.44 is: 758,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,362.04 : 804,298.02 = 505,100.44 : x
  2. Step 2: Convert to fraction form
    535,362.04/804,298.02 = 505,100.44/x
  3. Step 3: Cross multiply
    535,362.04x = 804,298.02 × 505,100.44
  4. Step 4: Simplify right side
    535,362.04x = 406,251,283,793.13
  5. Step 5: Solve for x
    x = 406,251,283,793.13/535,362.04
  6. Step 6: Final answer
    x = 758,834.68

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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.