Home / 444,921.50-614,076.99-347,933.18

Finding the Fourth Proportional to 444,921.50, 614,076.99 and 347,933.18

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Solution

The fourth proportional to 444,921.50, 614,076.99 and 347,933.18 is: 480,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,921.50 : 614,076.99 = 347,933.18 : x
  2. Step 2: Convert to fraction form
    444,921.50/614,076.99 = 347,933.18/x
  3. Step 3: Cross multiply
    444,921.50x = 614,076.99 × 347,933.18
  4. Step 4: Simplify right side
    444,921.50x = 213,657,759,895.53
  5. Step 5: Solve for x
    x = 213,657,759,895.53/444,921.50
  6. Step 6: Final answer
    x = 480,214.51

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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.