Home / 559,623.06-839,682.45-293,320.26

Finding the Fourth Proportional to 559,623.06, 839,682.45 and 293,320.26

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Solution

The fourth proportional to 559,623.06, 839,682.45 and 293,320.26 is: 440,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,623.06 : 839,682.45 = 293,320.26 : x
  2. Step 2: Convert to fraction form
    559,623.06/839,682.45 = 293,320.26/x
  3. Step 3: Cross multiply
    559,623.06x = 839,682.45 × 293,320.26
  4. Step 4: Simplify right side
    559,623.06x = 246,295,874,551.44
  5. Step 5: Solve for x
    x = 246,295,874,551.44/559,623.06
  6. Step 6: Final answer
    x = 440,110.30

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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.