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Finding the Fourth Proportional to 546,067.78, 753,577.02 and 304,365.70

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Solution

The fourth proportional to 546,067.78, 753,577.02 and 304,365.70 is: 420,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,067.78 : 753,577.02 = 304,365.70 : x
  2. Step 2: Convert to fraction form
    546,067.78/753,577.02 = 304,365.70/x
  3. Step 3: Cross multiply
    546,067.78x = 753,577.02 × 304,365.70
  4. Step 4: Simplify right side
    546,067.78x = 229,362,998,138.19
  5. Step 5: Solve for x
    x = 229,362,998,138.19/546,067.78
  6. Step 6: Final answer
    x = 420,026.61

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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.