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Finding the Fourth Proportional to 593,310.33, 890,007 and 293,710.47

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Solution

The fourth proportional to 593,310.33, 890,007 and 293,710.47 is: 440,586.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,310.33 : 890,007 = 293,710.47 : x
  2. Step 2: Convert to fraction form
    593,310.33/890,007 = 293,710.47/x
  3. Step 3: Cross multiply
    593,310.33x = 890,007 × 293,710.47
  4. Step 4: Simplify right side
    593,310.33x = 261,404,374,273.29
  5. Step 5: Solve for x
    x = 261,404,374,273.29/593,310.33
  6. Step 6: Final answer
    x = 440,586.25

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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.