Finding the Fourth Proportional to 202,645.32, 303,511.12 and 97,542.96
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Solution
The fourth proportional to 202,645.32, 303,511.12 and 97,542.96 is: 146,094.53
Step by Step Solution
- Step 1: Write the proportion equation
202,645.32 : 303,511.12 = 97,542.96 : x - Step 2: Convert to fraction form
202,645.32/303,511.12 = 97,542.96/x - Step 3: Cross multiply
202,645.32x = 303,511.12 × 97,542.96 - Step 4: Simplify right side
202,645.32x = 29,605,373,037.72 - Step 5: Solve for x
x = 29,605,373,037.72/202,645.32 - Step 6: Final answer
x = 146,094.53
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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.