Home / 531,557.08-796,771.56-261,304.24

Finding the Fourth Proportional to 531,557.08, 796,771.56 and 261,304.24

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Solution

The fourth proportional to 531,557.08, 796,771.56 and 261,304.24 is: 391,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,557.08 : 796,771.56 = 261,304.24 : x
  2. Step 2: Convert to fraction form
    531,557.08/796,771.56 = 261,304.24/x
  3. Step 3: Cross multiply
    531,557.08x = 796,771.56 × 261,304.24
  4. Step 4: Simplify right side
    531,557.08x = 208,199,786,939.41
  5. Step 5: Solve for x
    x = 208,199,786,939.41/531,557.08
  6. Step 6: Final answer
    x = 391,679.08

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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.