Finding the Third Proportional to 187,813.05 and 442,905.15
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Solution
The third proportional to 187,813.05 and 442,905.15 is: 1,044,469.32
Step by Step Solution
- Step 1: Write the proportion equation
187,813.05 : 442,905.15 = 442,905.15 : x - Step 2: Convert to fraction form
187,813.05/442,905.15 = 442,905.15/x - Step 3: Cross multiply
187,813.05x = 442,905.15 × 442,905.15 - Step 4: Simplify right side
187,813.05x = 196,164,973,972.64 - Step 5: Solve for x
x = 196,164,973,972.64/187,813.05 - Step 6: Final answer
x = 1,044,469.32
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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.