Finding the Fourth Proportional to 716,040.26, 1,073,830.67 and 236,160.17
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Solution
The fourth proportional to 716,040.26, 1,073,830.67 and 236,160.17 is: 354,164.49
Step by Step Solution
- Step 1: Write the proportion equation
716,040.26 : 1,073,830.67 = 236,160.17 : x - Step 2: Convert to fraction form
716,040.26/1,073,830.67 = 236,160.17/x - Step 3: Cross multiply
716,040.26x = 1,073,830.67 × 236,160.17 - Step 4: Simplify right side
716,040.26x = 253,596,035,082.19 - Step 5: Solve for x
x = 253,596,035,082.19/716,040.26 - Step 6: Final answer
x = 354,164.49
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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.