Home / 302,041.88-452,077.02-222,058.70

Finding the Fourth Proportional to 302,041.88, 452,077.02 and 222,058.70

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Solution

The fourth proportional to 302,041.88, 452,077.02 and 222,058.70 is: 332,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,041.88 : 452,077.02 = 222,058.70 : x
  2. Step 2: Convert to fraction form
    302,041.88/452,077.02 = 222,058.70/x
  3. Step 3: Cross multiply
    302,041.88x = 452,077.02 × 222,058.70
  4. Step 4: Simplify right side
    302,041.88x = 100,387,635,361.07
  5. Step 5: Solve for x
    x = 100,387,635,361.07/302,041.88
  6. Step 6: Final answer
    x = 332,363.30

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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.