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Finding the Fourth Proportional to 225,653.14, 337,941.66 and 130,682.66

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Solution

The fourth proportional to 225,653.14, 337,941.66 and 130,682.66 is: 195,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,653.14 : 337,941.66 = 130,682.66 : x
  2. Step 2: Convert to fraction form
    225,653.14/337,941.66 = 130,682.66/x
  3. Step 3: Cross multiply
    225,653.14x = 337,941.66 × 130,682.66
  4. Step 4: Simplify right side
    225,653.14x = 44,163,115,053.62
  5. Step 5: Solve for x
    x = 44,163,115,053.62/225,653.14
  6. Step 6: Final answer
    x = 195,712.39

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1.5x scale

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.