Home / 382,267.04-527,546.52-212,504

Finding the Fourth Proportional to 382,267.04, 527,546.52 and 212,504

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Solution

The fourth proportional to 382,267.04, 527,546.52 and 212,504 is: 293,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,267.04 : 527,546.52 = 212,504 : x
  2. Step 2: Convert to fraction form
    382,267.04/527,546.52 = 212,504/x
  3. Step 3: Cross multiply
    382,267.04x = 527,546.52 × 212,504
  4. Step 4: Simplify right side
    382,267.04x = 112,105,745,686.08
  5. Step 5: Solve for x
    x = 112,105,745,686.08/382,267.04
  6. Step 6: Final answer
    x = 293,265.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.