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Finding the Fourth Proportional to 556,164.10, 834,246.15 and 182,187.10

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Solution

The fourth proportional to 556,164.10, 834,246.15 and 182,187.10 is: 273,280.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,164.10 : 834,246.15 = 182,187.10 : x
  2. Step 2: Convert to fraction form
    556,164.10/834,246.15 = 182,187.10/x
  3. Step 3: Cross multiply
    556,164.10x = 834,246.15 × 182,187.10
  4. Step 4: Simplify right side
    556,164.10x = 151,988,886,754.67
  5. Step 5: Solve for x
    x = 151,988,886,754.67/556,164.10
  6. Step 6: Final answer
    x = 273,280.65

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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.