Home / 301,723.40-452,844.30-133,502.60

Finding the Fourth Proportional to 301,723.40, 452,844.30 and 133,502.60

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Solution

The fourth proportional to 301,723.40, 452,844.30 and 133,502.60 is: 200,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,723.40 : 452,844.30 = 133,502.60 : x
  2. Step 2: Convert to fraction form
    301,723.40/452,844.30 = 133,502.60/x
  3. Step 3: Cross multiply
    301,723.40x = 452,844.30 × 133,502.60
  4. Step 4: Simplify right side
    301,723.40x = 60,455,891,445.18
  5. Step 5: Solve for x
    x = 60,455,891,445.18/301,723.40
  6. Step 6: Final answer
    x = 200,368.59

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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.