Finding the Third Proportional to 118,890.84 and 280,371.09
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Solution
The third proportional to 118,890.84 and 280,371.09 is: 661,177.49
Step by Step Solution
- Step 1: Write the proportion equation
118,890.84 : 280,371.09 = 280,371.09 : x - Step 2: Convert to fraction form
118,890.84/280,371.09 = 280,371.09/x - Step 3: Cross multiply
118,890.84x = 280,371.09 × 280,371.09 - Step 4: Simplify right side
118,890.84x = 78,607,950,210.57 - Step 5: Solve for x
x = 78,607,950,210.57/118,890.84 - Step 6: Final answer
x = 661,177.49
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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.