Finding the Fourth Proportional to 225,966.08, 311,832.24 and 125,364.08
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Solution
The fourth proportional to 225,966.08, 311,832.24 and 125,364.08 is: 173,001.90
Step by Step Solution
- Step 1: Write the proportion equation
225,966.08 : 311,832.24 = 125,364.08 : x - Step 2: Convert to fraction form
225,966.08/311,832.24 = 125,364.08/x - Step 3: Cross multiply
225,966.08x = 311,832.24 × 125,364.08 - Step 4: Simplify right side
225,966.08x = 39,092,561,881.94 - Step 5: Solve for x
x = 39,092,561,881.94/225,966.08 - Step 6: Final answer
x = 173,001.90
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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.