Home / 245,581.60-367,450.80-223,463.20

Finding the Fourth Proportional to 245,581.60, 367,450.80 and 223,463.20

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Solution

The fourth proportional to 245,581.60, 367,450.80 and 223,463.20 is: 334,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,581.60 : 367,450.80 = 223,463.20 : x
  2. Step 2: Convert to fraction form
    245,581.60/367,450.80 = 223,463.20/x
  3. Step 3: Cross multiply
    245,581.60x = 367,450.80 × 223,463.20
  4. Step 4: Simplify right side
    245,581.60x = 82,111,731,610.56
  5. Step 5: Solve for x
    x = 82,111,731,610.56/245,581.60
  6. Step 6: Final answer
    x = 334,356.20

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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.