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Finding the Fourth Proportional to 367,388.55, 507,018.89 and 244,670.51

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Solution

The fourth proportional to 367,388.55, 507,018.89 and 244,670.51 is: 337,660.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,388.55 : 507,018.89 = 244,670.51 : x
  2. Step 2: Convert to fraction form
    367,388.55/507,018.89 = 244,670.51/x
  3. Step 3: Cross multiply
    367,388.55x = 507,018.89 × 244,670.51
  4. Step 4: Simplify right side
    367,388.55x = 124,052,572,275.16
  5. Step 5: Solve for x
    x = 124,052,572,275.16/367,388.55
  6. Step 6: Final answer
    x = 337,660.42

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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.