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Finding the Fourth Proportional to 448,325.81, 618,670.99 and 244,372.24

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Solution

The fourth proportional to 448,325.81, 618,670.99 and 244,372.24 is: 337,223.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,325.81 : 618,670.99 = 244,372.24 : x
  2. Step 2: Convert to fraction form
    448,325.81/618,670.99 = 244,372.24/x
  3. Step 3: Cross multiply
    448,325.81x = 618,670.99 × 244,372.24
  4. Step 4: Simplify right side
    448,325.81x = 151,186,015,649.32
  5. Step 5: Solve for x
    x = 151,186,015,649.32/448,325.81
  6. Step 6: Final answer
    x = 337,223.54

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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.