Finding the Fourth Proportional to 434,381.14, 651,658.50 and 150,082.07
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Solution
The fourth proportional to 434,381.14, 651,658.50 and 150,082.07 is: 225,153.09
Step by Step Solution
- Step 1: Write the proportion equation
434,381.14 : 651,658.50 = 150,082.07 : x - Step 2: Convert to fraction form
434,381.14/651,658.50 = 150,082.07/x - Step 3: Cross multiply
434,381.14x = 651,658.50 × 150,082.07 - Step 4: Simplify right side
434,381.14x = 97,802,256,613.10 - Step 5: Solve for x
x = 97,802,256,613.10/434,381.14 - Step 6: Final answer
x = 225,153.09
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1.5x scale
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.