Finding the Fourth Proportional to 336,235.84, 504,352.84 and 99,596.96
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Solution
The fourth proportional to 336,235.84, 504,352.84 and 99,596.96 is: 149,395.17
Step by Step Solution
- Step 1: Write the proportion equation
336,235.84 : 504,352.84 = 99,596.96 : x - Step 2: Convert to fraction form
336,235.84/504,352.84 = 99,596.96/x - Step 3: Cross multiply
336,235.84x = 504,352.84 × 99,596.96 - Step 4: Simplify right side
336,235.84x = 50,232,009,631.37 - Step 5: Solve for x
x = 50,232,009,631.37/336,235.84 - Step 6: Final answer
x = 149,395.17
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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.