Finding the Fourth Proportional to 434,197.05, 598,670.76 and 373,663.62
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Solution
The fourth proportional to 434,197.05, 598,670.76 and 373,663.62 is: 515,207.29
Step by Step Solution
- Step 1: Write the proportion equation
434,197.05 : 598,670.76 = 373,663.62 : x - Step 2: Convert to fraction form
434,197.05/598,670.76 = 373,663.62/x - Step 3: Cross multiply
434,197.05x = 598,670.76 × 373,663.62 - Step 4: Simplify right side
434,197.05x = 223,701,483,369.75 - Step 5: Solve for x
x = 223,701,483,369.75/434,197.05 - Step 6: Final answer
x = 515,207.29
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1.5x scale
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.