Finding the Fourth Proportional to 465,648.18, 698,471.94 and 124,091.70
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Solution
The fourth proportional to 465,648.18, 698,471.94 and 124,091.70 is: 186,137.46
Step by Step Solution
- Step 1: Write the proportion equation
465,648.18 : 698,471.94 = 124,091.70 : x - Step 2: Convert to fraction form
465,648.18/698,471.94 = 124,091.70/x - Step 3: Cross multiply
465,648.18x = 698,471.94 × 124,091.70 - Step 4: Simplify right side
465,648.18x = 86,674,570,436.90 - Step 5: Solve for x
x = 86,674,570,436.90/465,648.18 - Step 6: Final answer
x = 186,137.46
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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.