Finding the Fourth Proportional to 182,477.25, 251,929.79 and 125,210.66
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Solution
The fourth proportional to 182,477.25, 251,929.79 and 125,210.66 is: 172,866.99
Step by Step Solution
- Step 1: Write the proportion equation
182,477.25 : 251,929.79 = 125,210.66 : x - Step 2: Convert to fraction form
182,477.25/251,929.79 = 125,210.66/x - Step 3: Cross multiply
182,477.25x = 251,929.79 × 125,210.66 - Step 4: Simplify right side
182,477.25x = 31,544,293,393.86 - Step 5: Solve for x
x = 31,544,293,393.86/182,477.25 - Step 6: Final answer
x = 172,866.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.