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Finding the Fourth Proportional to 413,783.82, 571,130.82 and 244,130.94

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Solution

The fourth proportional to 413,783.82, 571,130.82 and 244,130.94 is: 336,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,783.82 : 571,130.82 = 244,130.94 : x
  2. Step 2: Convert to fraction form
    413,783.82/571,130.82 = 244,130.94/x
  3. Step 3: Cross multiply
    413,783.82x = 571,130.82 × 244,130.94
  4. Step 4: Simplify right side
    413,783.82x = 139,430,703,949.57
  5. Step 5: Solve for x
    x = 139,430,703,949.57/413,783.82
  6. Step 6: Final answer
    x = 336,965.09

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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.