Finding the Fourth Proportional to 416,457.53, 624,724.41 and 116,936.08
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Solution
The fourth proportional to 416,457.53, 624,724.41 and 116,936.08 is: 175,414.83
Step by Step Solution
- Step 1: Write the proportion equation
416,457.53 : 624,724.41 = 116,936.08 : x - Step 2: Convert to fraction form
416,457.53/624,724.41 = 116,936.08/x - Step 3: Cross multiply
416,457.53x = 624,724.41 × 116,936.08 - Step 4: Simplify right side
416,457.53x = 73,052,826,001.51 - Step 5: Solve for x
x = 73,052,826,001.51/416,457.53 - Step 6: Final answer
x = 175,414.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.