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Finding the Fourth Proportional to 302,033.24, 453,051.30 and 91,673

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Solution

The fourth proportional to 302,033.24, 453,051.30 and 91,673 is: 137,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,033.24 : 453,051.30 = 91,673 : x
  2. Step 2: Convert to fraction form
    302,033.24/453,051.30 = 91,673/x
  3. Step 3: Cross multiply
    302,033.24x = 453,051.30 × 91,673
  4. Step 4: Simplify right side
    302,033.24x = 41,532,571,824.90
  5. Step 5: Solve for x
    x = 41,532,571,824.90/302,033.24
  6. Step 6: Final answer
    x = 137,509.94

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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.