Home / 302,839.02-453,676.35-169,314.33

Finding the Fourth Proportional to 302,839.02, 453,676.35 and 169,314.33

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Solution

The fourth proportional to 302,839.02, 453,676.35 and 169,314.33 is: 253,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,839.02 : 453,676.35 = 169,314.33 : x
  2. Step 2: Convert to fraction form
    302,839.02/453,676.35 = 169,314.33/x
  3. Step 3: Cross multiply
    302,839.02x = 453,676.35 × 169,314.33
  4. Step 4: Simplify right side
    302,839.02x = 76,813,907,237.10
  5. Step 5: Solve for x
    x = 76,813,907,237.10/302,839.02
  6. Step 6: Final answer
    x = 253,646.00

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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.