Finding the Fourth Proportional to 235,307.79, 324,724.37 and 127,877.58
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Solution
The fourth proportional to 235,307.79, 324,724.37 and 127,877.58 is: 176,470.85
Step by Step Solution
- Step 1: Write the proportion equation
235,307.79 : 324,724.37 = 127,877.58 : x - Step 2: Convert to fraction form
235,307.79/324,724.37 = 127,877.58/x - Step 3: Cross multiply
235,307.79x = 324,724.37 × 127,877.58 - Step 4: Simplify right side
235,307.79x = 41,524,965,963.24 - Step 5: Solve for x
x = 41,524,965,963.24/235,307.79 - Step 6: Final answer
x = 176,470.85
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1.5x scale
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.