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Finding the Fourth Proportional to 431,582.40, 594,228.24 and 366,924.24

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Solution

The fourth proportional to 431,582.40, 594,228.24 and 366,924.24 is: 505,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,582.40 : 594,228.24 = 366,924.24 : x
  2. Step 2: Convert to fraction form
    431,582.40/594,228.24 = 366,924.24/x
  3. Step 3: Cross multiply
    431,582.40x = 594,228.24 × 366,924.24
  4. Step 4: Simplify right side
    431,582.40x = 218,036,745,348.54
  5. Step 5: Solve for x
    x = 218,036,745,348.54/431,582.40
  6. Step 6: Final answer
    x = 505,203.05

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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.