Home / 335,609.52-463,036.84-190,391.36

Finding the Fourth Proportional to 335,609.52, 463,036.84 and 190,391.36

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Solution

The fourth proportional to 335,609.52, 463,036.84 and 190,391.36 is: 262,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,609.52 : 463,036.84 = 190,391.36 : x
  2. Step 2: Convert to fraction form
    335,609.52/463,036.84 = 190,391.36/x
  3. Step 3: Cross multiply
    335,609.52x = 463,036.84 × 190,391.36
  4. Step 4: Simplify right side
    335,609.52x = 88,158,213,697.70
  5. Step 5: Solve for x
    x = 88,158,213,697.70/335,609.52
  6. Step 6: Final answer
    x = 262,680.91

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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.