Finding the Fourth Proportional to 232,815.30, 349,271.55 and 132,893.70
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Solution
The fourth proportional to 232,815.30, 349,271.55 and 132,893.70 is: 199,368.29
Step by Step Solution
- Step 1: Write the proportion equation
232,815.30 : 349,271.55 = 132,893.70 : x - Step 2: Convert to fraction form
232,815.30/349,271.55 = 132,893.70/x - Step 3: Cross multiply
232,815.30x = 349,271.55 × 132,893.70 - Step 4: Simplify right side
232,815.30x = 46,415,988,584.24 - Step 5: Solve for x
x = 46,415,988,584.24/232,815.30 - Step 6: Final answer
x = 199,368.29
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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.