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Finding the Fourth Proportional to 328,090.24, 452,764.44 and 177,187.24

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Solution

The fourth proportional to 328,090.24, 452,764.44 and 177,187.24 is: 244,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,090.24 : 452,764.44 = 177,187.24 : x
  2. Step 2: Convert to fraction form
    328,090.24/452,764.44 = 177,187.24/x
  3. Step 3: Cross multiply
    328,090.24x = 452,764.44 × 177,187.24
  4. Step 4: Simplify right side
    328,090.24x = 80,224,081,493.75
  5. Step 5: Solve for x
    x = 80,224,081,493.75/328,090.24
  6. Step 6: Final answer
    x = 244,518.34

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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.