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Finding the Fourth Proportional to 445,525.46, 614,824.47 and 241,576.01

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Solution

The fourth proportional to 445,525.46, 614,824.47 and 241,576.01 is: 333,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,525.46 : 614,824.47 = 241,576.01 : x
  2. Step 2: Convert to fraction form
    445,525.46/614,824.47 = 241,576.01/x
  3. Step 3: Cross multiply
    445,525.46x = 614,824.47 × 241,576.01
  4. Step 4: Simplify right side
    445,525.46x = 148,526,839,238.84
  5. Step 5: Solve for x
    x = 148,526,839,238.84/445,525.46
  6. Step 6: Final answer
    x = 333,374.53

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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.