Finding the Fourth Proportional to 163,033.08, 224,640.72 and 151,812.96
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Solution
The fourth proportional to 163,033.08, 224,640.72 and 151,812.96 is: 209,180.69
Step by Step Solution
- Step 1: Write the proportion equation
163,033.08 : 224,640.72 = 151,812.96 : x - Step 2: Convert to fraction form
163,033.08/224,640.72 = 151,812.96/x - Step 3: Cross multiply
163,033.08x = 224,640.72 × 151,812.96 - Step 4: Simplify right side
163,033.08x = 34,103,372,639.73 - Step 5: Solve for x
x = 34,103,372,639.73/163,033.08 - Step 6: Final answer
x = 209,180.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.