Finding the Fourth Proportional to 239,703.52, 359,344.66 and 97,668.23
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Solution
The fourth proportional to 239,703.52, 359,344.66 and 97,668.23 is: 146,416.53
Step by Step Solution
- Step 1: Write the proportion equation
239,703.52 : 359,344.66 = 97,668.23 : x - Step 2: Convert to fraction form
239,703.52/359,344.66 = 97,668.23/x - Step 3: Cross multiply
239,703.52x = 359,344.66 × 97,668.23 - Step 4: Simplify right side
239,703.52x = 35,096,556,902.15 - Step 5: Solve for x
x = 35,096,556,902.15/239,703.52 - Step 6: Final answer
x = 146,416.53
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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.