Finding the Fourth Proportional to 202,335.80, 303,503.70 and 97,359.80
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Solution
The fourth proportional to 202,335.80, 303,503.70 and 97,359.80 is: 146,039.70
Step by Step Solution
- Step 1: Write the proportion equation
202,335.80 : 303,503.70 = 97,359.80 : x - Step 2: Convert to fraction form
202,335.80/303,503.70 = 97,359.80/x - Step 3: Cross multiply
202,335.80x = 303,503.70 × 97,359.80 - Step 4: Simplify right side
202,335.80x = 29,549,059,531.26 - Step 5: Solve for x
x = 29,549,059,531.26/202,335.80 - Step 6: Final answer
x = 146,039.70
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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.