Finding the Fourth Proportional to 468,840.24, 703,250.64 and 113,856.12
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Solution
The fourth proportional to 468,840.24, 703,250.64 and 113,856.12 is: 170,781.82
Step by Step Solution
- Step 1: Write the proportion equation
468,840.24 : 703,250.64 = 113,856.12 : x - Step 2: Convert to fraction form
468,840.24/703,250.64 = 113,856.12/x - Step 3: Cross multiply
468,840.24x = 703,250.64 × 113,856.12 - Step 4: Simplify right side
468,840.24x = 80,069,389,257.92 - Step 5: Solve for x
x = 80,069,389,257.92/468,840.24 - Step 6: Final answer
x = 170,781.82
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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.