Finding the Third Proportional to 163,491.75 and 221,909.63
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Solution
The third proportional to 163,491.75 and 221,909.63 is: 301,201.02
Step by Step Solution
- Step 1: Write the proportion equation
163,491.75 : 221,909.63 = 221,909.63 : x - Step 2: Convert to fraction form
163,491.75/221,909.63 = 221,909.63/x - Step 3: Cross multiply
163,491.75x = 221,909.63 × 221,909.63 - Step 4: Simplify right side
163,491.75x = 49,243,881,667.64 - Step 5: Solve for x
x = 49,243,881,667.64/163,491.75 - Step 6: Final answer
x = 301,201.02
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.