Finding the Fourth Proportional to 544,293.65, 816,451.73 and 198,065.28
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Solution
The fourth proportional to 544,293.65, 816,451.73 and 198,065.28 is: 297,102.02
Step by Step Solution
- Step 1: Write the proportion equation
544,293.65 : 816,451.73 = 198,065.28 : x - Step 2: Convert to fraction form
544,293.65/816,451.73 = 198,065.28/x - Step 3: Cross multiply
544,293.65x = 816,451.73 × 198,065.28 - Step 4: Simplify right side
544,293.65x = 161,710,743,323.05 - Step 5: Solve for x
x = 161,710,743,323.05/544,293.65 - Step 6: Final answer
x = 297,102.02
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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.