Finding the Fourth Proportional to 244,690.08, 366,916.32 and 143,515.68
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Solution
The fourth proportional to 244,690.08, 366,916.32 and 143,515.68 is: 215,203.84
Step by Step Solution
- Step 1: Write the proportion equation
244,690.08 : 366,916.32 = 143,515.68 : x - Step 2: Convert to fraction form
244,690.08/366,916.32 = 143,515.68/x - Step 3: Cross multiply
244,690.08x = 366,916.32 × 143,515.68 - Step 4: Simplify right side
244,690.08x = 52,658,245,167.90 - Step 5: Solve for x
x = 52,658,245,167.90/244,690.08 - Step 6: Final answer
x = 215,203.84
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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.