Home / 303,284.70-454,927.05-92,895.30

Finding the Fourth Proportional to 303,284.70, 454,927.05 and 92,895.30

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Solution

The fourth proportional to 303,284.70, 454,927.05 and 92,895.30 is: 139,342.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,284.70 : 454,927.05 = 92,895.30 : x
  2. Step 2: Convert to fraction form
    303,284.70/454,927.05 = 92,895.30/x
  3. Step 3: Cross multiply
    303,284.70x = 454,927.05 × 92,895.30
  4. Step 4: Simplify right side
    303,284.70x = 42,260,584,787.87
  5. Step 5: Solve for x
    x = 42,260,584,787.87/303,284.70
  6. Step 6: Final answer
    x = 139,342.95

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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.