Finding the Fourth Proportional to 235,156.95, 324,520.36 and 127,727.06
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Solution
The fourth proportional to 235,156.95, 324,520.36 and 127,727.06 is: 176,265.38
Step by Step Solution
- Step 1: Write the proportion equation
235,156.95 : 324,520.36 = 127,727.06 : x - Step 2: Convert to fraction form
235,156.95/324,520.36 = 127,727.06/x - Step 3: Cross multiply
235,156.95x = 324,520.36 × 127,727.06 - Step 4: Simplify right side
235,156.95x = 41,450,029,551.02 - Step 5: Solve for x
x = 41,450,029,551.02/235,156.95 - Step 6: Final answer
x = 176,265.38
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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.