Finding the Fourth Proportional to 235,263.94, 352,697.44 and 102,043.84
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Solution
The fourth proportional to 235,263.94, 352,697.44 and 102,043.84 is: 152,979.68
Step by Step Solution
- Step 1: Write the proportion equation
235,263.94 : 352,697.44 = 102,043.84 : x - Step 2: Convert to fraction form
235,263.94/352,697.44 = 102,043.84/x - Step 3: Cross multiply
235,263.94x = 352,697.44 × 102,043.84 - Step 4: Simplify right side
235,263.94x = 35,990,601,135.77 - Step 5: Solve for x
x = 35,990,601,135.77/235,263.94 - Step 6: Final answer
x = 152,979.68
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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.