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Finding the Fourth Proportional to 593,634.84, 890,493.48 and 238,649.04

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Solution

The fourth proportional to 593,634.84, 890,493.48 and 238,649.04 is: 357,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,634.84 : 890,493.48 = 238,649.04 : x
  2. Step 2: Convert to fraction form
    593,634.84/890,493.48 = 238,649.04/x
  3. Step 3: Cross multiply
    593,634.84x = 890,493.48 × 238,649.04
  4. Step 4: Simplify right side
    593,634.84x = 212,515,414,128.26
  5. Step 5: Solve for x
    x = 212,515,414,128.26/593,634.84
  6. Step 6: Final answer
    x = 357,990.13

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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.