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Finding the Fourth Proportional to 559,627.06, 839,688.46 and 293,324.26

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Solution

The fourth proportional to 559,627.06, 839,688.46 and 293,324.26 is: 440,116.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,627.06 : 839,688.46 = 293,324.26 : x
  2. Step 2: Convert to fraction form
    559,627.06/839,688.46 = 293,324.26/x
  3. Step 3: Cross multiply
    559,627.06x = 839,688.46 × 293,324.26
  4. Step 4: Simplify right side
    559,627.06x = 246,300,996,160.04
  5. Step 5: Solve for x
    x = 246,300,996,160.04/559,627.06
  6. Step 6: Final answer
    x = 440,116.31

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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.