Finding the Fourth Proportional to 871,724.99, 1,307,551.26 and 303,234.84
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Solution
The fourth proportional to 871,724.99, 1,307,551.26 and 303,234.84 is: 454,839.66
Step by Step Solution
- Step 1: Write the proportion equation
871,724.99 : 1,307,551.26 = 303,234.84 : x - Step 2: Convert to fraction form
871,724.99/1,307,551.26 = 303,234.84/x - Step 3: Cross multiply
871,724.99x = 1,307,551.26 × 303,234.84 - Step 4: Simplify right side
871,724.99x = 396,495,096,549.33 - Step 5: Solve for x
x = 396,495,096,549.33/871,724.99 - Step 6: Final answer
x = 454,839.66
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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.