Home / 344,297.04-474,629.18-240,609.32

Finding the Fourth Proportional to 344,297.04, 474,629.18 and 240,609.32

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Solution

The fourth proportional to 344,297.04, 474,629.18 and 240,609.32 is: 331,690.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,297.04 : 474,629.18 = 240,609.32 : x
  2. Step 2: Convert to fraction form
    344,297.04/474,629.18 = 240,609.32/x
  3. Step 3: Cross multiply
    344,297.04x = 474,629.18 × 240,609.32
  4. Step 4: Simplify right side
    344,297.04x = 114,200,200,675.77
  5. Step 5: Solve for x
    x = 114,200,200,675.77/344,297.04
  6. Step 6: Final answer
    x = 331,690.92

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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.