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Finding the Fourth Proportional to 430,566.63, 594,181.94 and 239,592.32

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Solution

The fourth proportional to 430,566.63, 594,181.94 and 239,592.32 is: 330,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,566.63 : 594,181.94 = 239,592.32 : x
  2. Step 2: Convert to fraction form
    430,566.63/594,181.94 = 239,592.32/x
  3. Step 3: Cross multiply
    430,566.63x = 594,181.94 × 239,592.32
  4. Step 4: Simplify right side
    430,566.63x = 142,361,429,506.70
  5. Step 5: Solve for x
    x = 142,361,429,506.70/430,566.63
  6. Step 6: Final answer
    x = 330,637.40

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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.