Finding the Fourth Proportional to 468,444.08, 702,560.95 and 215,481.62
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Solution
The fourth proportional to 468,444.08, 702,560.95 and 215,481.62 is: 323,174.05
Step by Step Solution
- Step 1: Write the proportion equation
468,444.08 : 702,560.95 = 215,481.62 : x - Step 2: Convert to fraction form
468,444.08/702,560.95 = 215,481.62/x - Step 3: Cross multiply
468,444.08x = 702,560.95 × 215,481.62 - Step 4: Simplify right side
468,444.08x = 151,388,967,064.53 - Step 5: Solve for x
x = 151,388,967,064.53/468,444.08 - Step 6: Final answer
x = 323,174.05
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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.