Finding the Fourth Proportional to 456,134.94, 629,566.12 and 265,258.44
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Solution
The fourth proportional to 456,134.94, 629,566.12 and 265,258.44 is: 366,114.74
Step by Step Solution
- Step 1: Write the proportion equation
456,134.94 : 629,566.12 = 265,258.44 : x - Step 2: Convert to fraction form
456,134.94/629,566.12 = 265,258.44/x - Step 3: Cross multiply
456,134.94x = 629,566.12 × 265,258.44 - Step 4: Simplify right side
456,134.94x = 166,997,726,868.05 - Step 5: Solve for x
x = 166,997,726,868.05/456,134.94 - Step 6: Final answer
x = 366,114.74
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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.