Finding the Fourth Proportional to 277,324.24, 415,986.36 and 99,827.32
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Solution
The fourth proportional to 277,324.24, 415,986.36 and 99,827.32 is: 149,740.98
Step by Step Solution
- Step 1: Write the proportion equation
277,324.24 : 415,986.36 = 99,827.32 : x - Step 2: Convert to fraction form
277,324.24/415,986.36 = 99,827.32/x - Step 3: Cross multiply
277,324.24x = 415,986.36 × 99,827.32 - Step 4: Simplify right side
277,324.24x = 41,526,803,475.36 - Step 5: Solve for x
x = 41,526,803,475.36/277,324.24 - Step 6: Final answer
x = 149,740.98
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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.