Home / 301,942.64-452,913.96-135,536.24

Finding the Fourth Proportional to 301,942.64, 452,913.96 and 135,536.24

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Solution

The fourth proportional to 301,942.64, 452,913.96 and 135,536.24 is: 203,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,942.64 : 452,913.96 = 135,536.24 : x
  2. Step 2: Convert to fraction form
    301,942.64/452,913.96 = 135,536.24/x
  3. Step 3: Cross multiply
    301,942.64x = 452,913.96 × 135,536.24
  4. Step 4: Simplify right side
    301,942.64x = 61,386,255,181.91
  5. Step 5: Solve for x
    x = 61,386,255,181.91/301,942.64
  6. Step 6: Final answer
    x = 203,304.36

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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.