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Finding the Fourth Proportional to 436,010.01, 601,700.81 and 239,784.24

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Solution

The fourth proportional to 436,010.01, 601,700.81 and 239,784.24 is: 330,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,010.01 : 601,700.81 = 239,784.24 : x
  2. Step 2: Convert to fraction form
    436,010.01/601,700.81 = 239,784.24/x
  3. Step 3: Cross multiply
    436,010.01x = 601,700.81 × 239,784.24
  4. Step 4: Simplify right side
    436,010.01x = 144,278,370,798.41
  5. Step 5: Solve for x
    x = 144,278,370,798.41/436,010.01
  6. Step 6: Final answer
    x = 330,906.10

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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.