Finding the Fourth Proportional to 325,520.92, 488,225.44 and 97,812.96
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Solution
The fourth proportional to 325,520.92, 488,225.44 and 97,812.96 is: 146,702.63
Step by Step Solution
- Step 1: Write the proportion equation
325,520.92 : 488,225.44 = 97,812.96 : x - Step 2: Convert to fraction form
325,520.92/488,225.44 = 97,812.96/x - Step 3: Cross multiply
325,520.92x = 488,225.44 × 97,812.96 - Step 4: Simplify right side
325,520.92x = 47,754,775,433.70 - Step 5: Solve for x
x = 47,754,775,433.70/325,520.92 - Step 6: Final answer
x = 146,702.63
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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.