Finding the Fourth Proportional to 497,062.13, 745,137.61 and 193,660.99
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Solution
The fourth proportional to 497,062.13, 745,137.61 and 193,660.99 is: 290,313.98
Step by Step Solution
- Step 1: Write the proportion equation
497,062.13 : 745,137.61 = 193,660.99 : x - Step 2: Convert to fraction form
497,062.13/745,137.61 = 193,660.99/x - Step 3: Cross multiply
497,062.13x = 745,137.61 × 193,660.99 - Step 4: Simplify right side
497,062.13x = 144,304,084,891.84 - Step 5: Solve for x
x = 144,304,084,891.84/497,062.13 - Step 6: Final answer
x = 290,313.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.