Finding the Fourth Proportional to 211,824.36, 292,317.46 and 116,337.08
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Solution
The fourth proportional to 211,824.36, 292,317.46 and 116,337.08 is: 160,545.08
Step by Step Solution
- Step 1: Write the proportion equation
211,824.36 : 292,317.46 = 116,337.08 : x - Step 2: Convert to fraction form
211,824.36/292,317.46 = 116,337.08/x - Step 3: Cross multiply
211,824.36x = 292,317.46 × 116,337.08 - Step 4: Simplify right side
211,824.36x = 34,007,359,729.42 - Step 5: Solve for x
x = 34,007,359,729.42/211,824.36 - Step 6: Final answer
x = 160,545.08
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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.