Finding the Fourth Proportional to 264,110.30, 396,079.05 and 97,876.70
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Solution
The fourth proportional to 264,110.30, 396,079.05 and 97,876.70 is: 146,783.03
Step by Step Solution
- Step 1: Write the proportion equation
264,110.30 : 396,079.05 = 97,876.70 : x - Step 2: Convert to fraction form
264,110.30/396,079.05 = 97,876.70/x - Step 3: Cross multiply
264,110.30x = 396,079.05 × 97,876.70 - Step 4: Simplify right side
264,110.30x = 38,766,910,353.14 - Step 5: Solve for x
x = 38,766,910,353.14/264,110.30 - Step 6: Final answer
x = 146,783.03
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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.