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Finding the Fourth Proportional to 430,550.28, 594,092.16 and 239,563.08

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Solution

The fourth proportional to 430,550.28, 594,092.16 and 239,563.08 is: 330,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,550.28 : 594,092.16 = 239,563.08 : x
  2. Step 2: Convert to fraction form
    430,550.28/594,092.16 = 239,563.08/x
  3. Step 3: Cross multiply
    430,550.28x = 594,092.16 × 239,563.08
  4. Step 4: Simplify right side
    430,550.28x = 142,322,547,653.45
  5. Step 5: Solve for x
    x = 142,322,547,653.45/430,550.28
  6. Step 6: Final answer
    x = 330,559.64

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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.