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Finding the Fourth Proportional to 380,261.03, 570,389.99 and 95,952.24

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Solution

The fourth proportional to 380,261.03, 570,389.99 and 95,952.24 is: 143,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,261.03 : 570,389.99 = 95,952.24 : x
  2. Step 2: Convert to fraction form
    380,261.03/570,389.99 = 95,952.24/x
  3. Step 3: Cross multiply
    380,261.03x = 570,389.99 × 95,952.24
  4. Step 4: Simplify right side
    380,261.03x = 54,730,196,734.32
  5. Step 5: Solve for x
    x = 54,730,196,734.32/380,261.03
  6. Step 6: Final answer
    x = 143,927.97

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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.