Finding the Fourth Proportional to 548,732.79, 822,894.66 and 188,802.99
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Solution
The fourth proportional to 548,732.79, 822,894.66 and 188,802.99 is: 283,134.11
Step by Step Solution
- Step 1: Write the proportion equation
548,732.79 : 822,894.66 = 188,802.99 : x - Step 2: Convert to fraction form
548,732.79/822,894.66 = 188,802.99/x - Step 3: Cross multiply
548,732.79x = 822,894.66 × 188,802.99 - Step 4: Simplify right side
548,732.79x = 155,364,972,263.03 - Step 5: Solve for x
x = 155,364,972,263.03/548,732.79 - Step 6: Final answer
x = 283,134.11
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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.