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Finding the Fourth Proportional to 544,402.54, 751,233.18 and 302,670.46

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Solution

The fourth proportional to 544,402.54, 751,233.18 and 302,670.46 is: 417,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,402.54 : 751,233.18 = 302,670.46 : x
  2. Step 2: Convert to fraction form
    544,402.54/751,233.18 = 302,670.46/x
  3. Step 3: Cross multiply
    544,402.54x = 751,233.18 × 302,670.46
  4. Step 4: Simplify right side
    544,402.54x = 227,376,092,157.86
  5. Step 5: Solve for x
    x = 227,376,092,157.86/544,402.54
  6. Step 6: Final answer
    x = 417,661.70

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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.