Home / 536,494.04-804,741.35-199,490.90

Finding the Fourth Proportional to 536,494.04, 804,741.35 and 199,490.90

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Solution

The fourth proportional to 536,494.04, 804,741.35 and 199,490.90 is: 299,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,494.04 : 804,741.35 = 199,490.90 : x
  2. Step 2: Convert to fraction form
    536,494.04/804,741.35 = 199,490.90/x
  3. Step 3: Cross multiply
    536,494.04x = 804,741.35 × 199,490.90
  4. Step 4: Simplify right side
    536,494.04x = 160,538,576,178.72
  5. Step 5: Solve for x
    x = 160,538,576,178.72/536,494.04
  6. Step 6: Final answer
    x = 299,236.46

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Double scale
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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.