Finding the Fourth Proportional to 466,190.49, 642,723.49 and 304,768.02
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Solution
The fourth proportional to 466,190.49, 642,723.49 and 304,768.02 is: 420,174.95
Step by Step Solution
- Step 1: Write the proportion equation
466,190.49 : 642,723.49 = 304,768.02 : x - Step 2: Convert to fraction form
466,190.49/642,723.49 = 304,768.02/x - Step 3: Cross multiply
466,190.49x = 642,723.49 × 304,768.02 - Step 4: Simplify right side
466,190.49x = 195,881,565,454.79 - Step 5: Solve for x
x = 195,881,565,454.79/466,190.49 - Step 6: Final answer
x = 420,174.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.