Home / 535,200.90-802,801.35-219,884.10

Finding the Fourth Proportional to 535,200.90, 802,801.35 and 219,884.10

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Solution

The fourth proportional to 535,200.90, 802,801.35 and 219,884.10 is: 329,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,200.90 : 802,801.35 = 219,884.10 : x
  2. Step 2: Convert to fraction form
    535,200.90/802,801.35 = 219,884.10/x
  3. Step 3: Cross multiply
    535,200.90x = 802,801.35 × 219,884.10
  4. Step 4: Simplify right side
    535,200.90x = 176,523,252,323.54
  5. Step 5: Solve for x
    x = 176,523,252,323.54/535,200.90
  6. Step 6: Final answer
    x = 329,826.15

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Similar ratio
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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.