Finding the Fourth Proportional to 232,759.31, 349,292.05 and 127,652.09
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Solution
The fourth proportional to 232,759.31, 349,292.05 and 127,652.09 is: 191,562.09
Step by Step Solution
- Step 1: Write the proportion equation
232,759.31 : 349,292.05 = 127,652.09 : x - Step 2: Convert to fraction form
232,759.31/349,292.05 = 127,652.09/x - Step 3: Cross multiply
232,759.31x = 349,292.05 × 127,652.09 - Step 4: Simplify right side
232,759.31x = 44,587,858,137.29 - Step 5: Solve for x
x = 44,587,858,137.29/232,759.31 - Step 6: Final answer
x = 191,562.09
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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.