Finding the Fourth Proportional to 265,077.08, 397,326.41 and 130,233.95
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Solution
The fourth proportional to 265,077.08, 397,326.41 and 130,233.95 is: 195,208.83
Step by Step Solution
- Step 1: Write the proportion equation
265,077.08 : 397,326.41 = 130,233.95 : x - Step 2: Convert to fraction form
265,077.08/397,326.41 = 130,233.95/x - Step 3: Cross multiply
265,077.08x = 397,326.41 × 130,233.95 - Step 4: Simplify right side
265,077.08x = 51,745,387,813.62 - Step 5: Solve for x
x = 51,745,387,813.62/265,077.08 - Step 6: Final answer
x = 195,208.83
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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.