Home / 448,550.46-619,014.58-244,612.54

Finding the Fourth Proportional to 448,550.46, 619,014.58 and 244,612.54

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Solution

The fourth proportional to 448,550.46, 619,014.58 and 244,612.54 is: 337,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,550.46 : 619,014.58 = 244,612.54 : x
  2. Step 2: Convert to fraction form
    448,550.46/619,014.58 = 244,612.54/x
  3. Step 3: Cross multiply
    448,550.46x = 619,014.58 × 244,612.54
  4. Step 4: Simplify right side
    448,550.46x = 151,418,728,710.83
  5. Step 5: Solve for x
    x = 151,418,728,710.83/448,550.46
  6. Step 6: Final answer
    x = 337,573.46

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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.