Home / 448,216.84-618,521.19-244,263.38

Finding the Fourth Proportional to 448,216.84, 618,521.19 and 244,263.38

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Solution

The fourth proportional to 448,216.84, 618,521.19 and 244,263.38 is: 337,073.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,216.84 : 618,521.19 = 244,263.38 : x
  2. Step 2: Convert to fraction form
    448,216.84/618,521.19 = 244,263.38/x
  3. Step 3: Cross multiply
    448,216.84x = 618,521.19 × 244,263.38
  4. Step 4: Simplify right side
    448,216.84x = 151,082,079,237.99
  5. Step 5: Solve for x
    x = 151,082,079,237.99/448,216.84
  6. Step 6: Final answer
    x = 337,073.63

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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.