Finding the Fourth Proportional to 215,070.99, 296,797.28 and 119,577.66
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Solution
The fourth proportional to 215,070.99, 296,797.28 and 119,577.66 is: 165,016.79
Step by Step Solution
- Step 1: Write the proportion equation
215,070.99 : 296,797.28 = 119,577.66 : x - Step 2: Convert to fraction form
215,070.99/296,797.28 = 119,577.66/x - Step 3: Cross multiply
215,070.99x = 296,797.28 × 119,577.66 - Step 4: Simplify right side
215,070.99x = 35,490,323,638.88 - Step 5: Solve for x
x = 35,490,323,638.88/215,070.99 - Step 6: Final answer
x = 165,016.79
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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.