Finding the Fourth Proportional to 242,567.15, 363,827.57 and 114,453.63
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Solution
The fourth proportional to 242,567.15, 363,827.57 and 114,453.63 is: 171,669.52
Step by Step Solution
- Step 1: Write the proportion equation
242,567.15 : 363,827.57 = 114,453.63 : x - Step 2: Convert to fraction form
242,567.15/363,827.57 = 114,453.63/x - Step 3: Cross multiply
242,567.15x = 363,827.57 × 114,453.63 - Step 4: Simplify right side
242,567.15x = 41,641,385,508.31 - Step 5: Solve for x
x = 41,641,385,508.31/242,567.15 - Step 6: Final answer
x = 171,669.52
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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.