Finding the Fourth Proportional to 277,596.44, 416,548.64 and 135,442.92
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Solution
The fourth proportional to 277,596.44, 416,548.64 and 135,442.92 is: 203,239.51
Step by Step Solution
- Step 1: Write the proportion equation
277,596.44 : 416,548.64 = 135,442.92 : x - Step 2: Convert to fraction form
277,596.44/416,548.64 = 135,442.92/x - Step 3: Cross multiply
277,596.44x = 416,548.64 × 135,442.92 - Step 4: Simplify right side
277,596.44x = 56,418,564,123.63 - Step 5: Solve for x
x = 56,418,564,123.63/277,596.44 - Step 6: Final answer
x = 203,239.51
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1.5x scale
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.