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Finding the Fourth Proportional to 370,317.60, 511,032.24 and 200,550.24

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Solution

The fourth proportional to 370,317.60, 511,032.24 and 200,550.24 is: 276,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,317.60 : 511,032.24 = 200,550.24 : x
  2. Step 2: Convert to fraction form
    370,317.60/511,032.24 = 200,550.24/x
  3. Step 3: Cross multiply
    370,317.60x = 511,032.24 × 200,550.24
  4. Step 4: Simplify right side
    370,317.60x = 102,487,638,379.74
  5. Step 5: Solve for x
    x = 102,487,638,379.74/370,317.60
  6. Step 6: Final answer
    x = 276,756.06

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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.