Finding the Fourth Proportional to 410,160.64, 565,937.18 and 235,697.14
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Solution
The fourth proportional to 410,160.64, 565,937.18 and 235,697.14 is: 325,213.49
Step by Step Solution
- Step 1: Write the proportion equation
410,160.64 : 565,937.18 = 235,697.14 : x - Step 2: Convert to fraction form
410,160.64/565,937.18 = 235,697.14/x - Step 3: Cross multiply
410,160.64x = 565,937.18 × 235,697.14 - Step 4: Simplify right side
410,160.64x = 133,389,774,745.67 - Step 5: Solve for x
x = 133,389,774,745.67/410,160.64 - Step 6: Final answer
x = 325,213.49
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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.