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Finding the Fourth Proportional to 609,848, 841,590.24 and 341,576

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Solution

The fourth proportional to 609,848, 841,590.24 and 341,576 is: 471,374.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,848 : 841,590.24 = 341,576 : x
  2. Step 2: Convert to fraction form
    609,848/841,590.24 = 341,576/x
  3. Step 3: Cross multiply
    609,848x = 841,590.24 × 341,576
  4. Step 4: Simplify right side
    609,848x = 287,467,027,818.24
  5. Step 5: Solve for x
    x = 287,467,027,818.24/609,848
  6. Step 6: Final answer
    x = 471,374.88

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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.