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Finding the Fourth Proportional to 559,630.08, 839,692.44 and 293,326.92

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Solution

The fourth proportional to 559,630.08, 839,692.44 and 293,326.92 is: 440,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,630.08 : 839,692.44 = 293,326.92 : x
  2. Step 2: Convert to fraction form
    559,630.08/839,692.44 = 293,326.92/x
  3. Step 3: Cross multiply
    559,630.08x = 839,692.44 × 293,326.92
  4. Step 4: Simplify right side
    559,630.08x = 246,304,397,172.49
  5. Step 5: Solve for x
    x = 246,304,397,172.49/559,630.08
  6. Step 6: Final answer
    x = 440,120.01

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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.