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Finding the Fourth Proportional to 604,467.93, 834,172.64 and 346,339.68

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Solution

The fourth proportional to 604,467.93, 834,172.64 and 346,339.68 is: 477,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,467.93 : 834,172.64 = 346,339.68 : x
  2. Step 2: Convert to fraction form
    604,467.93/834,172.64 = 346,339.68/x
  3. Step 3: Cross multiply
    604,467.93x = 834,172.64 × 346,339.68
  4. Step 4: Simplify right side
    604,467.93x = 288,907,085,202.36
  5. Step 5: Solve for x
    x = 288,907,085,202.36/604,467.93
  6. Step 6: Final answer
    x = 477,952.71

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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.