Home / 302,643.30-453,964.95-269,984.10

Finding the Fourth Proportional to 302,643.30, 453,964.95 and 269,984.10

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Solution

The fourth proportional to 302,643.30, 453,964.95 and 269,984.10 is: 404,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,643.30 : 453,964.95 = 269,984.10 : x
  2. Step 2: Convert to fraction form
    302,643.30/453,964.95 = 269,984.10/x
  3. Step 3: Cross multiply
    302,643.30x = 453,964.95 × 269,984.10
  4. Step 4: Simplify right side
    302,643.30x = 122,563,318,457.30
  5. Step 5: Solve for x
    x = 122,563,318,457.30/302,643.30
  6. Step 6: Final answer
    x = 404,976.15

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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.