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Finding the Fourth Proportional to 463,521.30, 694,017.54 and 350,860.02

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Solution

The fourth proportional to 463,521.30, 694,017.54 and 350,860.02 is: 525,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,521.30 : 694,017.54 = 350,860.02 : x
  2. Step 2: Convert to fraction form
    463,521.30/694,017.54 = 350,860.02/x
  3. Step 3: Cross multiply
    463,521.30x = 694,017.54 × 350,860.02
  4. Step 4: Simplify right side
    463,521.30x = 243,503,007,964.75
  5. Step 5: Solve for x
    x = 243,503,007,964.75/463,521.30
  6. Step 6: Final answer
    x = 525,332.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.