Finding the Fourth Proportional to 225,181.87, 337,719.74 and 82,949.91
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Solution
The fourth proportional to 225,181.87, 337,719.74 and 82,949.91 is: 124,405.32
Step by Step Solution
- Step 1: Write the proportion equation
225,181.87 : 337,719.74 = 82,949.91 : x - Step 2: Convert to fraction form
225,181.87/337,719.74 = 82,949.91/x - Step 3: Cross multiply
225,181.87x = 337,719.74 × 82,949.91 - Step 4: Simplify right side
225,181.87x = 28,013,822,038.22 - Step 5: Solve for x
x = 28,013,822,038.22/225,181.87 - Step 6: Final answer
x = 124,405.32
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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.