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Finding the Fourth Proportional to 583,067.18, 804,357.78 and 341,201.46

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Solution

The fourth proportional to 583,067.18, 804,357.78 and 341,201.46 is: 470,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,067.18 : 804,357.78 = 341,201.46 : x
  2. Step 2: Convert to fraction form
    583,067.18/804,357.78 = 341,201.46/x
  3. Step 3: Cross multiply
    583,067.18x = 804,357.78 × 341,201.46
  4. Step 4: Simplify right side
    583,067.18x = 274,448,048,898.36
  5. Step 5: Solve for x
    x = 274,448,048,898.36/583,067.18
  6. Step 6: Final answer
    x = 470,697.13

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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.