Home / 302,298.57-453,628.52-112,891.95

Finding the Fourth Proportional to 302,298.57, 453,628.52 and 112,891.95

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Solution

The fourth proportional to 302,298.57, 453,628.52 and 112,891.95 is: 169,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,298.57 : 453,628.52 = 112,891.95 : x
  2. Step 2: Convert to fraction form
    302,298.57/453,628.52 = 112,891.95/x
  3. Step 3: Cross multiply
    302,298.57x = 453,628.52 × 112,891.95
  4. Step 4: Simplify right side
    302,298.57x = 51,211,007,633.95
  5. Step 5: Solve for x
    x = 51,211,007,633.95/302,298.57
  6. Step 6: Final answer
    x = 169,405.39

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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.