Finding the Fourth Proportional to 202,341.10, 303,511.65 and 97,365.10
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Solution
The fourth proportional to 202,341.10, 303,511.65 and 97,365.10 is: 146,047.65
Step by Step Solution
- Step 1: Write the proportion equation
202,341.10 : 303,511.65 = 97,365.10 : x - Step 2: Convert to fraction form
202,341.10/303,511.65 = 97,365.10/x - Step 3: Cross multiply
202,341.10x = 303,511.65 × 97,365.10 - Step 4: Simplify right side
202,341.10x = 29,551,442,153.42 - Step 5: Solve for x
x = 29,551,442,153.42/202,341.10 - Step 6: Final answer
x = 146,047.65
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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.