Home / 302,496.10-453,744.15-231,637.30

Finding the Fourth Proportional to 302,496.10, 453,744.15 and 231,637.30

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Solution

The fourth proportional to 302,496.10, 453,744.15 and 231,637.30 is: 347,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,496.10 : 453,744.15 = 231,637.30 : x
  2. Step 2: Convert to fraction form
    302,496.10/453,744.15 = 231,637.30/x
  3. Step 3: Cross multiply
    302,496.10x = 453,744.15 × 231,637.30
  4. Step 4: Simplify right side
    302,496.10x = 105,104,069,796.80
  5. Step 5: Solve for x
    x = 105,104,069,796.80/302,496.10
  6. Step 6: Final answer
    x = 347,455.95

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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.