Finding the Fourth Proportional to 229,202.52, 316,294.50 and 127,221.96
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Solution
The fourth proportional to 229,202.52, 316,294.50 and 127,221.96 is: 175,563.54
Step by Step Solution
- Step 1: Write the proportion equation
229,202.52 : 316,294.50 = 127,221.96 : x - Step 2: Convert to fraction form
229,202.52/316,294.50 = 127,221.96/x - Step 3: Cross multiply
229,202.52x = 316,294.50 × 127,221.96 - Step 4: Simplify right side
229,202.52x = 40,239,606,227.22 - Step 5: Solve for x
x = 40,239,606,227.22/229,202.52 - Step 6: Final answer
x = 175,563.54
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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.