Home / 831,207.40-1,246,350.30-332,007.40

Finding the Fourth Proportional to 831,207.40, 1,246,350.30 and 332,007.40

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Solution

The fourth proportional to 831,207.40, 1,246,350.30 and 332,007.40 is: 497,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,207.40 : 1,246,350.30 = 332,007.40 : x
  2. Step 2: Convert to fraction form
    831,207.40/1,246,350.30 = 332,007.40/x
  3. Step 3: Cross multiply
    831,207.40x = 1,246,350.30 × 332,007.40
  4. Step 4: Simplify right side
    831,207.40x = 413,797,522,592.22
  5. Step 5: Solve for x
    x = 413,797,522,592.22/831,207.40
  6. Step 6: Final answer
    x = 497,827.04

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1.5x scale

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.