Finding the Third Proportional to 168,379.75 and 266,573.75
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Solution
The third proportional to 168,379.75 and 266,573.75 is: 422,031.53
Step by Step Solution
- Step 1: Write the proportion equation
168,379.75 : 266,573.75 = 266,573.75 : x - Step 2: Convert to fraction form
168,379.75/266,573.75 = 266,573.75/x - Step 3: Cross multiply
168,379.75x = 266,573.75 × 266,573.75 - Step 4: Simplify right side
168,379.75x = 71,061,564,189.06 - Step 5: Solve for x
x = 71,061,564,189.06/168,379.75 - Step 6: Final answer
x = 422,031.53
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.