Finding the Fourth Proportional to 181,922.16, 249,234.27 and 175,104.09
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Solution
The fourth proportional to 181,922.16, 249,234.27 and 175,104.09 is: 239,893.48
Step by Step Solution
- Step 1: Write the proportion equation
181,922.16 : 249,234.27 = 175,104.09 : x - Step 2: Convert to fraction form
181,922.16/249,234.27 = 175,104.09/x - Step 3: Cross multiply
181,922.16x = 249,234.27 × 175,104.09 - Step 4: Simplify right side
181,922.16x = 43,641,940,045.16 - Step 5: Solve for x
x = 43,641,940,045.16/181,922.16 - Step 6: Final answer
x = 239,893.48
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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.