Finding the Fourth Proportional to 497,236.47, 745,873.18 and 160,281.99
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Solution
The fourth proportional to 497,236.47, 745,873.18 and 160,281.99 is: 240,428.94
Step by Step Solution
- Step 1: Write the proportion equation
497,236.47 : 745,873.18 = 160,281.99 : x - Step 2: Convert to fraction form
497,236.47/745,873.18 = 160,281.99/x - Step 3: Cross multiply
497,236.47x = 745,873.18 × 160,281.99 - Step 4: Simplify right side
497,236.47x = 119,550,036,114.05 - Step 5: Solve for x
x = 119,550,036,114.05/497,236.47 - Step 6: Final answer
x = 240,428.94
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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.