Finding the Fourth Proportional to 2,110.05, 3,165.12 and 549.96
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Solution
The fourth proportional to 2,110.05, 3,165.12 and 549.96 is: 824.95
Step by Step Solution
- Step 1: Write the proportion equation
2,110.05 : 3,165.12 = 549.96 : x - Step 2: Convert to fraction form
2,110.05/3,165.12 = 549.96/x - Step 3: Cross multiply
2,110.05x = 3,165.12 × 549.96 - Step 4: Simplify right side
2,110.05x = 1,740,693.78 - Step 5: Solve for x
x = 1,740,693.78/2,110.05 - Step 6: Final answer
x = 824.95
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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.