Finding the Fourth Proportional to 806,633.98, 1,209,942.74 and 207,592.80
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Solution
The fourth proportional to 806,633.98, 1,209,942.74 and 207,592.80 is: 311,387.08
Step by Step Solution
- Step 1: Write the proportion equation
806,633.98 : 1,209,942.74 = 207,592.80 : x - Step 2: Convert to fraction form
806,633.98/1,209,942.74 = 207,592.80/x - Step 3: Cross multiply
806,633.98x = 1,209,942.74 × 207,592.80 - Step 4: Simplify right side
806,633.98x = 251,175,401,236.27 - Step 5: Solve for x
x = 251,175,401,236.27/806,633.98 - Step 6: Final answer
x = 311,387.08
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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.