Finding the Third Proportional to 211,124.63 and 311,101.13
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Solution
The third proportional to 211,124.63 and 311,101.13 is: 458,420.75
Step by Step Solution
- Step 1: Write the proportion equation
211,124.63 : 311,101.13 = 311,101.13 : x - Step 2: Convert to fraction form
211,124.63/311,101.13 = 311,101.13/x - Step 3: Cross multiply
211,124.63x = 311,101.13 × 311,101.13 - Step 4: Simplify right side
211,124.63x = 96,783,909,976.27 - Step 5: Solve for x
x = 96,783,909,976.27/211,124.63 - Step 6: Final answer
x = 458,420.75
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.