Finding the Fourth Proportional to 822,497.42, 1,233,217.58 and 343,055.99
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Solution
The fourth proportional to 822,497.42, 1,233,217.58 and 343,055.99 is: 514,363.53
Step by Step Solution
- Step 1: Write the proportion equation
822,497.42 : 1,233,217.58 = 343,055.99 : x - Step 2: Convert to fraction form
822,497.42/1,233,217.58 = 343,055.99/x - Step 3: Cross multiply
822,497.42x = 1,233,217.58 × 343,055.99 - Step 4: Simplify right side
822,497.42x = 423,062,669,910.94 - Step 5: Solve for x
x = 423,062,669,910.94/822,497.42 - Step 6: Final answer
x = 514,363.53
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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.