Finding the Fourth Proportional to 307,808.06, 461,010.83 and 251,564.09
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Solution
The fourth proportional to 307,808.06, 461,010.83 and 251,564.09 is: 376,773.01
Step by Step Solution
- Step 1: Write the proportion equation
307,808.06 : 461,010.83 = 251,564.09 : x - Step 2: Convert to fraction form
307,808.06/461,010.83 = 251,564.09/x - Step 3: Cross multiply
307,808.06x = 461,010.83 × 251,564.09 - Step 4: Simplify right side
307,808.06x = 115,973,766,366.22 - Step 5: Solve for x
x = 115,973,766,366.22/307,808.06 - Step 6: Final answer
x = 376,773.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.