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Finding the Fourth Proportional to 653,380.44, 901,675.64 and 363,010.74

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Solution

The fourth proportional to 653,380.44, 901,675.64 and 363,010.74 is: 500,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,380.44 : 901,675.64 = 363,010.74 : x
  2. Step 2: Convert to fraction form
    653,380.44/901,675.64 = 363,010.74/x
  3. Step 3: Cross multiply
    653,380.44x = 901,675.64 × 363,010.74
  4. Step 4: Simplify right side
    653,380.44x = 327,317,941,316.37
  5. Step 5: Solve for x
    x = 327,317,941,316.37/653,380.44
  6. Step 6: Final answer
    x = 500,960.73

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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.