Home / 346,817.58-520,199.03-110,162.31

Finding the Fourth Proportional to 346,817.58, 520,199.03 and 110,162.31

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Solution

The fourth proportional to 346,817.58, 520,199.03 and 110,162.31 is: 165,234.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,817.58 : 520,199.03 = 110,162.31 : x
  2. Step 2: Convert to fraction form
    346,817.58/520,199.03 = 110,162.31/x
  3. Step 3: Cross multiply
    346,817.58x = 520,199.03 × 110,162.31
  4. Step 4: Simplify right side
    346,817.58x = 57,306,326,253.75
  5. Step 5: Solve for x
    x = 57,306,326,253.75/346,817.58
  6. Step 6: Final answer
    x = 165,234.78

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1.5x scale

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.