Home / 329,600.08-454,865.52-208,697.32

Finding the Fourth Proportional to 329,600.08, 454,865.52 and 208,697.32

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Solution

The fourth proportional to 329,600.08, 454,865.52 and 208,697.32 is: 288,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,600.08 : 454,865.52 = 208,697.32 : x
  2. Step 2: Convert to fraction form
    329,600.08/454,865.52 = 208,697.32/x
  3. Step 3: Cross multiply
    329,600.08x = 454,865.52 × 208,697.32
  4. Step 4: Simplify right side
    329,600.08x = 94,929,214,984.41
  5. Step 5: Solve for x
    x = 94,929,214,984.41/329,600.08
  6. Step 6: Final answer
    x = 288,013.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.