Home / 545,044.45-752,196.69-303,326.29

Finding the Fourth Proportional to 545,044.45, 752,196.69 and 303,326.29

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Solution

The fourth proportional to 545,044.45, 752,196.69 and 303,326.29 is: 418,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,044.45 : 752,196.69 = 303,326.29 : x
  2. Step 2: Convert to fraction form
    545,044.45/752,196.69 = 303,326.29/x
  3. Step 3: Cross multiply
    545,044.45x = 752,196.69 × 303,326.29
  4. Step 4: Simplify right side
    545,044.45x = 228,161,031,327.98
  5. Step 5: Solve for x
    x = 228,161,031,327.98/545,044.45
  6. Step 6: Final answer
    x = 418,609.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.