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Finding the Fourth Proportional to 444,590.56, 613,539.12 and 253,615.24

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Solution

The fourth proportional to 444,590.56, 613,539.12 and 253,615.24 is: 349,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,590.56 : 613,539.12 = 253,615.24 : x
  2. Step 2: Convert to fraction form
    444,590.56/613,539.12 = 253,615.24/x
  3. Step 3: Cross multiply
    444,590.56x = 613,539.12 × 253,615.24
  4. Step 4: Simplify right side
    444,590.56x = 155,602,871,168.19
  5. Step 5: Solve for x
    x = 155,602,871,168.19/444,590.56
  6. Step 6: Final answer
    x = 349,991.40

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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.