Finding the Fourth Proportional to 202,341.30, 303,511.95 and 97,365.30
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Solution
The fourth proportional to 202,341.30, 303,511.95 and 97,365.30 is: 146,047.95
Step by Step Solution
- Step 1: Write the proportion equation
202,341.30 : 303,511.95 = 97,365.30 : x - Step 2: Convert to fraction form
202,341.30/303,511.95 = 97,365.30/x - Step 3: Cross multiply
202,341.30x = 303,511.95 × 97,365.30 - Step 4: Simplify right side
202,341.30x = 29,551,532,065.34 - Step 5: Solve for x
x = 29,551,532,065.34/202,341.30 - Step 6: Final answer
x = 146,047.95
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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.