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Finding the Fourth Proportional to 461,929.20, 692,893.80 and 367,450.80

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Solution

The fourth proportional to 461,929.20, 692,893.80 and 367,450.80 is: 551,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,929.20 : 692,893.80 = 367,450.80 : x
  2. Step 2: Convert to fraction form
    461,929.20/692,893.80 = 367,450.80/x
  3. Step 3: Cross multiply
    461,929.20x = 692,893.80 × 367,450.80
  4. Step 4: Simplify right side
    461,929.20x = 254,604,381,125.04
  5. Step 5: Solve for x
    x = 254,604,381,125.04/461,929.20
  6. Step 6: Final answer
    x = 551,176.20

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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.