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Finding the Fourth Proportional to 604,940.55, 834,803.21 and 333,006.01

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Solution

The fourth proportional to 604,940.55, 834,803.21 and 333,006.01 is: 459,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,940.55 : 834,803.21 = 333,006.01 : x
  2. Step 2: Convert to fraction form
    604,940.55/834,803.21 = 333,006.01/x
  3. Step 3: Cross multiply
    604,940.55x = 834,803.21 × 333,006.01
  4. Step 4: Simplify right side
    604,940.55x = 277,994,486,097.29
  5. Step 5: Solve for x
    x = 277,994,486,097.29/604,940.55
  6. Step 6: Final answer
    x = 459,540.17

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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.