Home / 301,833.28-452,840.46-121,826.10

Finding the Fourth Proportional to 301,833.28, 452,840.46 and 121,826.10

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Solution

The fourth proportional to 301,833.28, 452,840.46 and 121,826.10 is: 182,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,833.28 : 452,840.46 = 121,826.10 : x
  2. Step 2: Convert to fraction form
    301,833.28/452,840.46 = 121,826.10/x
  3. Step 3: Cross multiply
    301,833.28x = 452,840.46 × 121,826.10
  4. Step 4: Simplify right side
    301,833.28x = 55,167,787,164.01
  5. Step 5: Solve for x
    x = 55,167,787,164.01/301,833.28
  6. Step 6: Final answer
    x = 182,775.69

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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.