Finding the Fourth Proportional to 827,486.67, 1,241,137.07 and 228,532.98
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Solution
The fourth proportional to 827,486.67, 1,241,137.07 and 228,532.98 is: 342,773.80
Step by Step Solution
- Step 1: Write the proportion equation
827,486.67 : 1,241,137.07 = 228,532.98 : x - Step 2: Convert to fraction form
827,486.67/1,241,137.07 = 228,532.98/x - Step 3: Cross multiply
827,486.67x = 1,241,137.07 × 228,532.98 - Step 4: Simplify right side
827,486.67x = 283,640,752,052.90 - Step 5: Solve for x
x = 283,640,752,052.90/827,486.67 - Step 6: Final answer
x = 342,773.80
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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.