Finding the Fourth Proportional to 307,596.93, 461,078.74 and 118,006.81
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Solution
The fourth proportional to 307,596.93, 461,078.74 and 118,006.81 is: 176,888.73
Step by Step Solution
- Step 1: Write the proportion equation
307,596.93 : 461,078.74 = 118,006.81 : x - Step 2: Convert to fraction form
307,596.93/461,078.74 = 118,006.81/x - Step 3: Cross multiply
307,596.93x = 461,078.74 × 118,006.81 - Step 4: Simplify right side
307,596.93x = 54,410,431,266.22 - Step 5: Solve for x
x = 54,410,431,266.22/307,596.93 - Step 6: Final answer
x = 176,888.73
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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.