Finding the Fourth Proportional to 202,606.70, 303,910.05 and 97,630.70
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Solution
The fourth proportional to 202,606.70, 303,910.05 and 97,630.70 is: 146,446.05
Step by Step Solution
- Step 1: Write the proportion equation
202,606.70 : 303,910.05 = 97,630.70 : x - Step 2: Convert to fraction form
202,606.70/303,910.05 = 97,630.70/x - Step 3: Cross multiply
202,606.70x = 303,910.05 × 97,630.70 - Step 4: Simplify right side
202,606.70x = 29,670,950,918.54 - Step 5: Solve for x
x = 29,670,950,918.54/202,606.70 - Step 6: Final answer
x = 146,446.05
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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.