Home / 323,002.26-484,499.07-112,639.50

Finding the Fourth Proportional to 323,002.26, 484,499.07 and 112,639.50

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Solution

The fourth proportional to 323,002.26, 484,499.07 and 112,639.50 is: 168,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,002.26 : 484,499.07 = 112,639.50 : x
  2. Step 2: Convert to fraction form
    323,002.26/484,499.07 = 112,639.50/x
  3. Step 3: Cross multiply
    323,002.26x = 484,499.07 × 112,639.50
  4. Step 4: Simplify right side
    323,002.26x = 54,573,732,995.27
  5. Step 5: Solve for x
    x = 54,573,732,995.27/323,002.26
  6. Step 6: Final answer
    x = 168,957.74

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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.