Finding the Fourth Proportional to 662,935.80, 994,547.70 and 242,211
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Solution
The fourth proportional to 662,935.80, 994,547.70 and 242,211 is: 363,369.11
Step by Step Solution
- Step 1: Write the proportion equation
662,935.80 : 994,547.70 = 242,211 : x - Step 2: Convert to fraction form
662,935.80/994,547.70 = 242,211/x - Step 3: Cross multiply
662,935.80x = 994,547.70 × 242,211 - Step 4: Simplify right side
662,935.80x = 240,890,392,964.70 - Step 5: Solve for x
x = 240,890,392,964.70/662,935.80 - Step 6: Final answer
x = 363,369.11
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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.