Home / 299,675.04-413,546.34-163,705.50

Finding the Fourth Proportional to 299,675.04, 413,546.34 and 163,705.50

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Solution

The fourth proportional to 299,675.04, 413,546.34 and 163,705.50 is: 225,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,675.04 : 413,546.34 = 163,705.50 : x
  2. Step 2: Convert to fraction form
    299,675.04/413,546.34 = 163,705.50/x
  3. Step 3: Cross multiply
    299,675.04x = 413,546.34 × 163,705.50
  4. Step 4: Simplify right side
    299,675.04x = 67,699,810,362.87
  5. Step 5: Solve for x
    x = 67,699,810,362.87/299,675.04
  6. Step 6: Final answer
    x = 225,910.74

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1.5x scale

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.