Finding the Fourth Proportional to 264,277.13, 364,702.68 and 143,418.44
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Solution
The fourth proportional to 264,277.13, 364,702.68 and 143,418.44 is: 197,917.57
Step by Step Solution
- Step 1: Write the proportion equation
264,277.13 : 364,702.68 = 143,418.44 : x - Step 2: Convert to fraction form
264,277.13/364,702.68 = 143,418.44/x - Step 3: Cross multiply
264,277.13x = 364,702.68 × 143,418.44 - Step 4: Simplify right side
264,277.13x = 52,305,087,605.91 - Step 5: Solve for x
x = 52,305,087,605.91/264,277.13 - Step 6: Final answer
x = 197,917.57
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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.