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Finding the Fourth Proportional to 469,388.10, 704,208.52 and 241,559.56

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Solution

The fourth proportional to 469,388.10, 704,208.52 and 241,559.56 is: 362,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,388.10 : 704,208.52 = 241,559.56 : x
  2. Step 2: Convert to fraction form
    469,388.10/704,208.52 = 241,559.56/x
  3. Step 3: Cross multiply
    469,388.10x = 704,208.52 × 241,559.56
  4. Step 4: Simplify right side
    469,388.10x = 170,108,300,239.45
  5. Step 5: Solve for x
    x = 170,108,300,239.45/469,388.10
  6. Step 6: Final answer
    x = 362,404.38

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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.