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Finding the Fourth Proportional to 294,519.22, 441,114.19 and 136,415.54

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Solution

The fourth proportional to 294,519.22, 441,114.19 and 136,415.54 is: 204,315.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,519.22 : 441,114.19 = 136,415.54 : x
  2. Step 2: Convert to fraction form
    294,519.22/441,114.19 = 136,415.54/x
  3. Step 3: Cross multiply
    294,519.22x = 441,114.19 × 136,415.54
  4. Step 4: Simplify right side
    294,519.22x = 60,174,830,430.51
  5. Step 5: Solve for x
    x = 60,174,830,430.51/294,519.22
  6. Step 6: Final answer
    x = 204,315.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.