Home / 223,558.20-335,337.30-152,699.40

Finding the Fourth Proportional to 223,558.20, 335,337.30 and 152,699.40

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Solution

The fourth proportional to 223,558.20, 335,337.30 and 152,699.40 is: 229,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,558.20 : 335,337.30 = 152,699.40 : x
  2. Step 2: Convert to fraction form
    223,558.20/335,337.30 = 152,699.40/x
  3. Step 3: Cross multiply
    223,558.20x = 335,337.30 × 152,699.40
  4. Step 4: Simplify right side
    223,558.20x = 51,205,804,507.62
  5. Step 5: Solve for x
    x = 51,205,804,507.62/223,558.20
  6. Step 6: Final answer
    x = 229,049.10

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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.