Home / 683,683.20-1,025,574.69-234,400.28

Finding the Fourth Proportional to 683,683.20, 1,025,574.69 and 234,400.28

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Solution

The fourth proportional to 683,683.20, 1,025,574.69 and 234,400.28 is: 351,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,683.20 : 1,025,574.69 = 234,400.28 : x
  2. Step 2: Convert to fraction form
    683,683.20/1,025,574.69 = 234,400.28/x
  3. Step 3: Cross multiply
    683,683.20x = 1,025,574.69 × 234,400.28
  4. Step 4: Simplify right side
    683,683.20x = 240,394,989,369.04
  5. Step 5: Solve for x
    x = 240,394,989,369.04/683,683.20
  6. Step 6: Final answer
    x = 351,617.52

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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.