Finding the Fourth Proportional to 202,393.49, 303,117.93 and 159,988.91
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Solution
The fourth proportional to 202,393.49, 303,117.93 and 159,988.91 is: 239,610.01
Step by Step Solution
- Step 1: Write the proportion equation
202,393.49 : 303,117.93 = 159,988.91 : x - Step 2: Convert to fraction form
202,393.49/303,117.93 = 159,988.91/x - Step 3: Cross multiply
202,393.49x = 303,117.93 × 159,988.91 - Step 4: Simplify right side
202,393.49x = 48,495,505,706.57 - Step 5: Solve for x
x = 48,495,505,706.57/202,393.49 - Step 6: Final answer
x = 239,610.01
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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.