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Finding the Fourth Proportional to 503,096.07, 694,209.42 and 340,107.13

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Solution

The fourth proportional to 503,096.07, 694,209.42 and 340,107.13 is: 469,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,096.07 : 694,209.42 = 340,107.13 : x
  2. Step 2: Convert to fraction form
    503,096.07/694,209.42 = 340,107.13/x
  3. Step 3: Cross multiply
    503,096.07x = 694,209.42 × 340,107.13
  4. Step 4: Simplify right side
    503,096.07x = 236,105,573,455.17
  5. Step 5: Solve for x
    x = 236,105,573,455.17/503,096.07
  6. Step 6: Final answer
    x = 469,305.14

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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.