Finding the Third Proportional to 163,722.94 and 357,881.63
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Solution
The third proportional to 163,722.94 and 357,881.63 is: 782,292.69
Step by Step Solution
- Step 1: Write the proportion equation
163,722.94 : 357,881.63 = 357,881.63 : x - Step 2: Convert to fraction form
163,722.94/357,881.63 = 357,881.63/x - Step 3: Cross multiply
163,722.94x = 357,881.63 × 357,881.63 - Step 4: Simplify right side
163,722.94x = 128,079,257,512.64 - Step 5: Solve for x
x = 128,079,257,512.64/163,722.94 - Step 6: Final answer
x = 782,292.69
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.