Finding the Third Proportional to 187,815.75 and 442,911.75
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Solution
The third proportional to 187,815.75 and 442,911.75 is: 1,044,485.45
Step by Step Solution
- Step 1: Write the proportion equation
187,815.75 : 442,911.75 = 442,911.75 : x - Step 2: Convert to fraction form
187,815.75/442,911.75 = 442,911.75/x - Step 3: Cross multiply
187,815.75x = 442,911.75 × 442,911.75 - Step 4: Simplify right side
187,815.75x = 196,170,818,288.06 - Step 5: Solve for x
x = 196,170,818,288.06/187,815.75 - Step 6: Final answer
x = 1,044,485.45
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.