Home / 445,192.68-614,381.58-254,202.60

Finding the Fourth Proportional to 445,192.68, 614,381.58 and 254,202.60

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Solution

The fourth proportional to 445,192.68, 614,381.58 and 254,202.60 is: 350,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,192.68 : 614,381.58 = 254,202.60 : x
  2. Step 2: Convert to fraction form
    445,192.68/614,381.58 = 254,202.60/x
  3. Step 3: Cross multiply
    445,192.68x = 614,381.58 × 254,202.60
  4. Step 4: Simplify right side
    445,192.68x = 156,177,395,028.11
  5. Step 5: Solve for x
    x = 156,177,395,028.11/445,192.68
  6. Step 6: Final answer
    x = 350,808.54

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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.