Finding the Fourth Proportional to 560,976.44, 774,203.47 and 334,621.94
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Solution
The fourth proportional to 560,976.44, 774,203.47 and 334,621.94 is: 461,811.67
Step by Step Solution
- Step 1: Write the proportion equation
560,976.44 : 774,203.47 = 334,621.94 : x - Step 2: Convert to fraction form
560,976.44/774,203.47 = 334,621.94/x - Step 3: Cross multiply
560,976.44x = 774,203.47 × 334,621.94 - Step 4: Simplify right side
560,976.44x = 259,065,462,378.56 - Step 5: Solve for x
x = 259,065,462,378.56/560,976.44 - Step 6: Final answer
x = 461,811.67
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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.