Home / 302,729.40-454,090.46-92,367.95

Finding the Fourth Proportional to 302,729.40, 454,090.46 and 92,367.95

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Solution

The fourth proportional to 302,729.40, 454,090.46 and 92,367.95 is: 138,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,729.40 : 454,090.46 = 92,367.95 : x
  2. Step 2: Convert to fraction form
    302,729.40/454,090.46 = 92,367.95/x
  3. Step 3: Cross multiply
    302,729.40x = 454,090.46 × 92,367.95
  4. Step 4: Simplify right side
    302,729.40x = 41,943,402,172.47
  5. Step 5: Solve for x
    x = 41,943,402,172.47/302,729.40
  6. Step 6: Final answer
    x = 138,550.81

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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.