Finding the Fourth Proportional to 827,433.23, 1,241,125.13 and 228,430.94
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Solution
The fourth proportional to 827,433.23, 1,241,125.13 and 228,430.94 is: 342,639.58
Step by Step Solution
- Step 1: Write the proportion equation
827,433.23 : 1,241,125.13 = 228,430.94 : x - Step 2: Convert to fraction form
827,433.23/1,241,125.13 = 228,430.94/x - Step 3: Cross multiply
827,433.23x = 1,241,125.13 × 228,430.94 - Step 4: Simplify right side
827,433.23x = 283,511,374,468.97 - Step 5: Solve for x
x = 283,511,374,468.97/827,433.23 - Step 6: Final answer
x = 342,639.58
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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.