Finding the Fourth Proportional to 367,620.12, 551,586.92 and 207,718.02
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Solution
The fourth proportional to 367,620.12, 551,586.92 and 207,718.02 is: 311,665.59
Step by Step Solution
- Step 1: Write the proportion equation
367,620.12 : 551,586.92 = 207,718.02 : x - Step 2: Convert to fraction form
367,620.12/551,586.92 = 207,718.02/x - Step 3: Cross multiply
367,620.12x = 551,586.92 × 207,718.02 - Step 4: Simplify right side
367,620.12x = 114,574,541,841.71 - Step 5: Solve for x
x = 114,574,541,841.71/367,620.12 - Step 6: Final answer
x = 311,665.59
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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.