Finding the Fourth Proportional to 239,888.97, 359,957.97 and 97,838.46
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Solution
The fourth proportional to 239,888.97, 359,957.97 and 97,838.46 is: 146,808.47
Step by Step Solution
- Step 1: Write the proportion equation
239,888.97 : 359,957.97 = 97,838.46 : x - Step 2: Convert to fraction form
239,888.97/359,957.97 = 97,838.46/x - Step 3: Cross multiply
239,888.97x = 359,957.97 × 97,838.46 - Step 4: Simplify right side
239,888.97x = 35,217,733,449.53 - Step 5: Solve for x
x = 35,217,733,449.53/239,888.97 - Step 6: Final answer
x = 146,808.47
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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.