Finding the Fourth Proportional to 465,947.99, 698,922.69 and 141,738.94
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Solution
The fourth proportional to 465,947.99, 698,922.69 and 141,738.94 is: 212,608.62
Step by Step Solution
- Step 1: Write the proportion equation
465,947.99 : 698,922.69 = 141,738.94 : x - Step 2: Convert to fraction form
465,947.99/698,922.69 = 141,738.94/x - Step 3: Cross multiply
465,947.99x = 698,922.69 × 141,738.94 - Step 4: Simplify right side
465,947.99x = 99,064,557,019.24 - Step 5: Solve for x
x = 99,064,557,019.24/465,947.99 - Step 6: Final answer
x = 212,608.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.