Finding the Fourth Proportional to 668,177.48, 922,091.26 and 362,253.07
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Solution
The fourth proportional to 668,177.48, 922,091.26 and 362,253.07 is: 499,912.67
Step by Step Solution
- Step 1: Write the proportion equation
668,177.48 : 922,091.26 = 362,253.07 : x - Step 2: Convert to fraction form
668,177.48/922,091.26 = 362,253.07/x - Step 3: Cross multiply
668,177.48x = 922,091.26 × 362,253.07 - Step 4: Simplify right side
668,177.48x = 334,030,384,239.08 - Step 5: Solve for x
x = 334,030,384,239.08/668,177.48 - Step 6: Final answer
x = 499,912.67
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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.