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Finding the Fourth Proportional to 413,637.35, 570,797.62 and 232,356.92

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Solution

The fourth proportional to 413,637.35, 570,797.62 and 232,356.92 is: 320,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,637.35 : 570,797.62 = 232,356.92 : x
  2. Step 2: Convert to fraction form
    413,637.35/570,797.62 = 232,356.92/x
  3. Step 3: Cross multiply
    413,637.35x = 570,797.62 × 232,356.92
  4. Step 4: Simplify right side
    413,637.35x = 132,628,773,491.65
  5. Step 5: Solve for x
    x = 132,628,773,491.65/413,637.35
  6. Step 6: Final answer
    x = 320,640.23

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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.