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Finding the Fourth Proportional to 604,373.76, 834,065.28 and 336,096

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Solution

The fourth proportional to 604,373.76, 834,065.28 and 336,096 is: 463,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,373.76 : 834,065.28 = 336,096 : x
  2. Step 2: Convert to fraction form
    604,373.76/834,065.28 = 336,096/x
  3. Step 3: Cross multiply
    604,373.76x = 834,065.28 × 336,096
  4. Step 4: Simplify right side
    604,373.76x = 280,326,004,346.88
  5. Step 5: Solve for x
    x = 280,326,004,346.88/604,373.76
  6. Step 6: Final answer
    x = 463,828.88

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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.