Home / 683,230.23-1,025,467.25-363,650.40

Finding the Fourth Proportional to 683,230.23, 1,025,467.25 and 363,650.40

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Solution

The fourth proportional to 683,230.23, 1,025,467.25 and 363,650.40 is: 545,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,230.23 : 1,025,467.25 = 363,650.40 : x
  2. Step 2: Convert to fraction form
    683,230.23/1,025,467.25 = 363,650.40/x
  3. Step 3: Cross multiply
    683,230.23x = 1,025,467.25 × 363,650.40
  4. Step 4: Simplify right side
    683,230.23x = 372,911,568,703.81
  5. Step 5: Solve for x
    x = 372,911,568,703.81/683,230.23
  6. Step 6: Final answer
    x = 545,806.60

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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.