Home / 433,204.20-649,806.30-183,886.20

Finding the Fourth Proportional to 433,204.20, 649,806.30 and 183,886.20

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Solution

The fourth proportional to 433,204.20, 649,806.30 and 183,886.20 is: 275,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,204.20 : 649,806.30 = 183,886.20 : x
  2. Step 2: Convert to fraction form
    433,204.20/649,806.30 = 183,886.20/x
  3. Step 3: Cross multiply
    433,204.20x = 649,806.30 × 183,886.20
  4. Step 4: Simplify right side
    433,204.20x = 119,490,411,243.06
  5. Step 5: Solve for x
    x = 119,490,411,243.06/433,204.20
  6. Step 6: Final answer
    x = 275,829.30

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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.