Finding the Fourth Proportional to 214,844.58, 296,622.18 and 146,974.68
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Solution
The fourth proportional to 214,844.58, 296,622.18 and 146,974.68 is: 202,918.55
Step by Step Solution
- Step 1: Write the proportion equation
214,844.58 : 296,622.18 = 146,974.68 : x - Step 2: Convert to fraction form
214,844.58/296,622.18 = 146,974.68/x - Step 3: Cross multiply
214,844.58x = 296,622.18 × 146,974.68 - Step 4: Simplify right side
214,844.58x = 43,595,949,986.40 - Step 5: Solve for x
x = 43,595,949,986.40/214,844.58 - Step 6: Final answer
x = 202,918.55
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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.