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Finding the Fourth Proportional to 604,936.88, 834,763.24 and 350,304.56

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Solution

The fourth proportional to 604,936.88, 834,763.24 and 350,304.56 is: 483,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,936.88 : 834,763.24 = 350,304.56 : x
  2. Step 2: Convert to fraction form
    604,936.88/834,763.24 = 350,304.56/x
  3. Step 3: Cross multiply
    604,936.88x = 834,763.24 × 350,304.56
  4. Step 4: Simplify right side
    604,936.88x = 292,421,369,492.37
  5. Step 5: Solve for x
    x = 292,421,369,492.37/604,936.88
  6. Step 6: Final answer
    x = 483,391.54

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1.5x scale

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.