Home / 413,250.49-619,592.73-210,454.03

Finding the Fourth Proportional to 413,250.49, 619,592.73 and 210,454.03

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Solution

The fourth proportional to 413,250.49, 619,592.73 and 210,454.03 is: 315,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,250.49 : 619,592.73 = 210,454.03 : x
  2. Step 2: Convert to fraction form
    413,250.49/619,592.73 = 210,454.03/x
  3. Step 3: Cross multiply
    413,250.49x = 619,592.73 × 210,454.03
  4. Step 4: Simplify right side
    413,250.49x = 130,395,786,972.49
  5. Step 5: Solve for x
    x = 130,395,786,972.49/413,250.49
  6. Step 6: Final answer
    x = 315,536.92

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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.