Home / 322,920.04-484,382.50-112,558.18

Finding the Fourth Proportional to 322,920.04, 484,382.50 and 112,558.18

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Solution

The fourth proportional to 322,920.04, 484,382.50 and 112,558.18 is: 168,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,920.04 : 484,382.50 = 112,558.18 : x
  2. Step 2: Convert to fraction form
    322,920.04/484,382.50 = 112,558.18/x
  3. Step 3: Cross multiply
    322,920.04x = 484,382.50 × 112,558.18
  4. Step 4: Simplify right side
    322,920.04x = 54,521,212,623.85
  5. Step 5: Solve for x
    x = 54,521,212,623.85/322,920.04
  6. Step 6: Final answer
    x = 168,838.12

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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.