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Finding the Fourth Proportional to 604,554, 834,289.38 and 336,282

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Solution

The fourth proportional to 604,554, 834,289.38 and 336,282 is: 464,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,554 : 834,289.38 = 336,282 : x
  2. Step 2: Convert to fraction form
    604,554/834,289.38 = 336,282/x
  3. Step 3: Cross multiply
    604,554x = 834,289.38 × 336,282
  4. Step 4: Simplify right side
    604,554x = 280,556,501,285.16
  5. Step 5: Solve for x
    x = 280,556,501,285.16/604,554
  6. Step 6: Final answer
    x = 464,071.86

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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.