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Finding the Fourth Proportional to 584,554.32, 876,304.92 and 210,314

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Solution

The fourth proportional to 584,554.32, 876,304.92 and 210,314 is: 315,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,554.32 : 876,304.92 = 210,314 : x
  2. Step 2: Convert to fraction form
    584,554.32/876,304.92 = 210,314/x
  3. Step 3: Cross multiply
    584,554.32x = 876,304.92 × 210,314
  4. Step 4: Simplify right side
    584,554.32x = 184,299,192,944.88
  5. Step 5: Solve for x
    x = 184,299,192,944.88/584,554.32
  6. Step 6: Final answer
    x = 315,281.55

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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.