Finding the Fourth Proportional to 246,496.08, 340,164.56 and 133,318.82
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Solution
The fourth proportional to 246,496.08, 340,164.56 and 133,318.82 is: 183,979.96
Step by Step Solution
- Step 1: Write the proportion equation
246,496.08 : 340,164.56 = 133,318.82 : x - Step 2: Convert to fraction form
246,496.08/340,164.56 = 133,318.82/x - Step 3: Cross multiply
246,496.08x = 340,164.56 × 133,318.82 - Step 4: Simplify right side
246,496.08x = 45,350,337,745.02 - Step 5: Solve for x
x = 45,350,337,745.02/246,496.08 - Step 6: Final answer
x = 183,979.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.