Finding the Fourth Proportional to 246,737.88, 340,497.90 and 133,561.08
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Solution
The fourth proportional to 246,737.88, 340,497.90 and 133,561.08 is: 184,314.09
Step by Step Solution
- Step 1: Write the proportion equation
246,737.88 : 340,497.90 = 133,561.08 : x - Step 2: Convert to fraction form
246,737.88/340,497.90 = 133,561.08/x - Step 3: Cross multiply
246,737.88x = 340,497.90 × 133,561.08 - Step 4: Simplify right side
246,737.88x = 45,477,267,261.73 - Step 5: Solve for x
x = 45,477,267,261.73/246,737.88 - Step 6: Final answer
x = 184,314.09
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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.