Finding the Fourth Proportional to 416,264.24, 574,444.64 and 225,277.62
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Solution
The fourth proportional to 416,264.24, 574,444.64 and 225,277.62 is: 310,883.11
Step by Step Solution
- Step 1: Write the proportion equation
416,264.24 : 574,444.64 = 225,277.62 : x - Step 2: Convert to fraction form
416,264.24/574,444.64 = 225,277.62/x - Step 3: Cross multiply
416,264.24x = 574,444.64 × 225,277.62 - Step 4: Simplify right side
416,264.24x = 129,409,520,194.57 - Step 5: Solve for x
x = 129,409,520,194.57/416,264.24 - Step 6: Final answer
x = 310,883.11
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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.