Finding the Fourth Proportional to 303,223.62, 454,880.93 and 97,989.87
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Solution
The fourth proportional to 303,223.62, 454,880.93 and 97,989.87 is: 146,999.51
Step by Step Solution
- Step 1: Write the proportion equation
303,223.62 : 454,880.93 = 97,989.87 : x - Step 2: Convert to fraction form
303,223.62/454,880.93 = 97,989.87/x - Step 3: Cross multiply
303,223.62x = 454,880.93 × 97,989.87 - Step 4: Simplify right side
303,223.62x = 44,573,722,706.23 - Step 5: Solve for x
x = 44,573,722,706.23/303,223.62 - Step 6: Final answer
x = 146,999.51
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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.