Home / 365,145.03-503,297.96-244,242.81

Finding the Fourth Proportional to 365,145.03, 503,297.96 and 244,242.81

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Solution

The fourth proportional to 365,145.03, 503,297.96 and 244,242.81 is: 336,652.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,145.03 : 503,297.96 = 244,242.81 : x
  2. Step 2: Convert to fraction form
    365,145.03/503,297.96 = 244,242.81/x
  3. Step 3: Cross multiply
    365,145.03x = 503,297.96 × 244,242.81
  4. Step 4: Simplify right side
    365,145.03x = 122,926,906,796.45
  5. Step 5: Solve for x
    x = 122,926,906,796.45/365,145.03
  6. Step 6: Final answer
    x = 336,652.28

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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.