Home / 302,936.28-454,405.50-92,573.34

Finding the Fourth Proportional to 302,936.28, 454,405.50 and 92,573.34

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Solution

The fourth proportional to 302,936.28, 454,405.50 and 92,573.34 is: 138,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,936.28 : 454,405.50 = 92,573.34 : x
  2. Step 2: Convert to fraction form
    302,936.28/454,405.50 = 92,573.34/x
  3. Step 3: Cross multiply
    302,936.28x = 454,405.50 × 92,573.34
  4. Step 4: Simplify right side
    302,936.28x = 42,065,834,849.37
  5. Step 5: Solve for x
    x = 42,065,834,849.37/302,936.28
  6. Step 6: Final answer
    x = 138,860.34

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1.5x scale

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.