Finding the Fourth Proportional to 177,912.00, 245,494.31 and 106,276.82
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Solution
The fourth proportional to 177,912.00, 245,494.31 and 106,276.82 is: 146,647.52
Step by Step Solution
- Step 1: Write the proportion equation
177,912.00 : 245,494.31 = 106,276.82 : x - Step 2: Convert to fraction form
177,912.00/245,494.31 = 106,276.82/x - Step 3: Cross multiply
177,912.00x = 245,494.31 × 106,276.82 - Step 4: Simplify right side
177,912.00x = 26,090,354,072.83 - Step 5: Solve for x
x = 26,090,354,072.83/177,912.00 - Step 6: Final answer
x = 146,647.52
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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.