Finding the Fourth Proportional to 232,731.80, 349,097.70 and 114,633.80
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Solution
The fourth proportional to 232,731.80, 349,097.70 and 114,633.80 is: 171,950.70
Step by Step Solution
- Step 1: Write the proportion equation
232,731.80 : 349,097.70 = 114,633.80 : x - Step 2: Convert to fraction form
232,731.80/349,097.70 = 114,633.80/x - Step 3: Cross multiply
232,731.80x = 349,097.70 × 114,633.80 - Step 4: Simplify right side
232,731.80x = 40,018,395,922.26 - Step 5: Solve for x
x = 40,018,395,922.26/232,731.80 - Step 6: Final answer
x = 171,950.70
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1.5x scale
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.