Finding the Fourth Proportional to 181,906.74, 249,213.39 and 175,088.75
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Solution
The fourth proportional to 181,906.74, 249,213.39 and 175,088.75 is: 239,872.69
Step by Step Solution
- Step 1: Write the proportion equation
181,906.74 : 249,213.39 = 175,088.75 : x - Step 2: Convert to fraction form
181,906.74/249,213.39 = 175,088.75/x - Step 3: Cross multiply
181,906.74x = 249,213.39 × 175,088.75 - Step 4: Simplify right side
181,906.74x = 43,634,459,035.71 - Step 5: Solve for x
x = 43,634,459,035.71/181,906.74 - Step 6: Final answer
x = 239,872.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.