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Finding the Fourth Proportional to 604,362.87, 833,979.65 and 349,752.33

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Solution

The fourth proportional to 604,362.87, 833,979.65 and 349,752.33 is: 482,634.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,362.87 : 833,979.65 = 349,752.33 : x
  2. Step 2: Convert to fraction form
    604,362.87/833,979.65 = 349,752.33/x
  3. Step 3: Cross multiply
    604,362.87x = 833,979.65 × 349,752.33
  4. Step 4: Simplify right side
    604,362.87x = 291,686,324,011.32
  5. Step 5: Solve for x
    x = 291,686,324,011.32/604,362.87
  6. Step 6: Final answer
    x = 482,634.42

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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.