Finding the Fourth Proportional to 466,415.89, 698,502.67 and 266,129.08
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Solution
The fourth proportional to 466,415.89, 698,502.67 and 266,129.08 is: 398,553.90
Step by Step Solution
- Step 1: Write the proportion equation
466,415.89 : 698,502.67 = 266,129.08 : x - Step 2: Convert to fraction form
466,415.89/698,502.67 = 266,129.08/x - Step 3: Cross multiply
466,415.89x = 698,502.67 × 266,129.08 - Step 4: Simplify right side
466,415.89x = 185,891,872,944.64 - Step 5: Solve for x
x = 185,891,872,944.64/466,415.89 - Step 6: Final answer
x = 398,553.90
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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.