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Finding the Fourth Proportional to 363,809.07, 546,086.01 and 300,427.26

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Solution

The fourth proportional to 363,809.07, 546,086.01 and 300,427.26 is: 450,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,809.07 : 546,086.01 = 300,427.26 : x
  2. Step 2: Convert to fraction form
    363,809.07/546,086.01 = 300,427.26/x
  3. Step 3: Cross multiply
    363,809.07x = 546,086.01 × 300,427.26
  4. Step 4: Simplify right side
    363,809.07x = 164,059,123,708.63
  5. Step 5: Solve for x
    x = 164,059,123,708.63/363,809.07
  6. Step 6: Final answer
    x = 450,948.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.