Finding the Fourth Proportional to 246,728.88, 340,485.48 and 133,552.08
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Solution
The fourth proportional to 246,728.88, 340,485.48 and 133,552.08 is: 184,301.67
Step by Step Solution
- Step 1: Write the proportion equation
246,728.88 : 340,485.48 = 133,552.08 : x - Step 2: Convert to fraction form
246,728.88/340,485.48 = 133,552.08/x - Step 3: Cross multiply
246,728.88x = 340,485.48 × 133,552.08 - Step 4: Simplify right side
246,728.88x = 45,472,544,063.80 - Step 5: Solve for x
x = 45,472,544,063.80/246,728.88 - Step 6: Final answer
x = 184,301.67
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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.