Finding the Fourth Proportional to 914,092.29, 1,370,298.63 and 314,910.99
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Solution
The fourth proportional to 914,092.29, 1,370,298.63 and 314,910.99 is: 472,077.17
Step by Step Solution
- Step 1: Write the proportion equation
914,092.29 : 1,370,298.63 = 314,910.99 : x - Step 2: Convert to fraction form
914,092.29/1,370,298.63 = 314,910.99/x - Step 3: Cross multiply
914,092.29x = 1,370,298.63 × 314,910.99 - Step 4: Simplify right side
914,092.29x = 431,522,098,168.94 - Step 5: Solve for x
x = 431,522,098,168.94/914,092.29 - Step 6: Final answer
x = 472,077.17
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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.