Finding the Fourth Proportional to 202,224.90, 303,337.35 and 96,989.70
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Solution
The fourth proportional to 202,224.90, 303,337.35 and 96,989.70 is: 145,484.55
Step by Step Solution
- Step 1: Write the proportion equation
202,224.90 : 303,337.35 = 96,989.70 : x - Step 2: Convert to fraction form
202,224.90/303,337.35 = 96,989.70/x - Step 3: Cross multiply
202,224.90x = 303,337.35 × 96,989.70 - Step 4: Simplify right side
202,224.90x = 29,420,598,575.30 - Step 5: Solve for x
x = 29,420,598,575.30/202,224.90 - Step 6: Final answer
x = 145,484.55
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1.5x scale
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.