Home / 302,629.59-453,886.07-92,288.79

Finding the Fourth Proportional to 302,629.59, 453,886.07 and 92,288.79

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Solution

The fourth proportional to 302,629.59, 453,886.07 and 92,288.79 is: 138,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,629.59 : 453,886.07 = 92,288.79 : x
  2. Step 2: Convert to fraction form
    302,629.59/453,886.07 = 92,288.79/x
  3. Step 3: Cross multiply
    302,629.59x = 453,886.07 × 92,288.79
  4. Step 4: Simplify right side
    302,629.59x = 41,888,595,736.71
  5. Step 5: Solve for x
    x = 41,888,595,736.71/302,629.59
  6. Step 6: Final answer
    x = 138,415.40

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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.