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Finding the Fourth Proportional to 544,418.63, 751,278.04 and 299,401.27

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Solution

The fourth proportional to 544,418.63, 751,278.04 and 299,401.27 is: 413,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,418.63 : 751,278.04 = 299,401.27 : x
  2. Step 2: Convert to fraction form
    544,418.63/751,278.04 = 299,401.27/x
  3. Step 3: Cross multiply
    544,418.63x = 751,278.04 × 299,401.27
  4. Step 4: Simplify right side
    544,418.63x = 224,933,602,582.48
  5. Step 5: Solve for x
    x = 224,933,602,582.48/544,418.63
  6. Step 6: Final answer
    x = 413,162.94

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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.