Home / 434,633.04-652,257.72-198,006.48

Finding the Fourth Proportional to 434,633.04, 652,257.72 and 198,006.48

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Solution

The fourth proportional to 434,633.04, 652,257.72 and 198,006.48 is: 297,150.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,633.04 : 652,257.72 = 198,006.48 : x
  2. Step 2: Convert to fraction form
    434,633.04/652,257.72 = 198,006.48/x
  3. Step 3: Cross multiply
    434,633.04x = 652,257.72 × 198,006.48
  4. Step 4: Simplify right side
    434,633.04x = 129,151,255,190.03
  5. Step 5: Solve for x
    x = 129,151,255,190.03/434,633.04
  6. Step 6: Final answer
    x = 297,150.11

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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.