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Finding the Fourth Proportional to 411,295.56, 567,583.92 and 230,005.44

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Solution

The fourth proportional to 411,295.56, 567,583.92 and 230,005.44 is: 317,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,295.56 : 567,583.92 = 230,005.44 : x
  2. Step 2: Convert to fraction form
    411,295.56/567,583.92 = 230,005.44/x
  3. Step 3: Cross multiply
    411,295.56x = 567,583.92 × 230,005.44
  4. Step 4: Simplify right side
    411,295.56x = 130,547,389,256.53
  5. Step 5: Solve for x
    x = 130,547,389,256.53/411,295.56
  6. Step 6: Final answer
    x = 317,405.30

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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.