Finding the Fourth Proportional to 484,928.97, 669,222.74 and 270,069.05
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Solution
The fourth proportional to 484,928.97, 669,222.74 and 270,069.05 is: 372,706.84
Step by Step Solution
- Step 1: Write the proportion equation
484,928.97 : 669,222.74 = 270,069.05 : x - Step 2: Convert to fraction form
484,928.97/669,222.74 = 270,069.05/x - Step 3: Cross multiply
484,928.97x = 669,222.74 × 270,069.05 - Step 4: Simplify right side
484,928.97x = 180,736,344,933.74 - Step 5: Solve for x
x = 180,736,344,933.74/484,928.97 - Step 6: Final answer
x = 372,706.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.