Finding the Fourth Proportional to 276,586.00, 414,941.40 and 84,477.62
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Solution
The fourth proportional to 276,586.00, 414,941.40 and 84,477.62 is: 126,735.49
Step by Step Solution
- Step 1: Write the proportion equation
276,586.00 : 414,941.40 = 84,477.62 : x - Step 2: Convert to fraction form
276,586.00/414,941.40 = 84,477.62/x - Step 3: Cross multiply
276,586.00x = 414,941.40 × 84,477.62 - Step 4: Simplify right side
276,586.00x = 35,053,262,948.82 - Step 5: Solve for x
x = 35,053,262,948.82/276,586.00 - Step 6: Final answer
x = 126,735.49
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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.