Finding the Fourth Proportional to 265,520.24, 398,354.17 and 115,773.62
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Solution
The fourth proportional to 265,520.24, 398,354.17 and 115,773.62 is: 173,692.61
Step by Step Solution
- Step 1: Write the proportion equation
265,520.24 : 398,354.17 = 115,773.62 : x - Step 2: Convert to fraction form
265,520.24/398,354.17 = 115,773.62/x - Step 3: Cross multiply
265,520.24x = 398,354.17 × 115,773.62 - Step 4: Simplify right side
265,520.24x = 46,118,904,303.00 - Step 5: Solve for x
x = 46,118,904,303.00/265,520.24 - Step 6: Final answer
x = 173,692.61
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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.