Finding the Fourth Proportional to 701,916.66, 1,052,948.76 and 228,638.91
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Solution
The fourth proportional to 701,916.66, 1,052,948.76 and 228,638.91 is: 342,982.39
Step by Step Solution
- Step 1: Write the proportion equation
701,916.66 : 1,052,948.76 = 228,638.91 : x - Step 2: Convert to fraction form
701,916.66/1,052,948.76 = 228,638.91/x - Step 3: Cross multiply
701,916.66x = 1,052,948.76 × 228,638.91 - Step 4: Simplify right side
701,916.66x = 240,745,056,772.25 - Step 5: Solve for x
x = 240,745,056,772.25/701,916.66 - Step 6: Final answer
x = 342,982.39
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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.