Finding the Fourth Proportional to 175,412.30, 263,135.08 and 49,052.54
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Solution
The fourth proportional to 175,412.30, 263,135.08 and 49,052.54 is: 73,583.46
Step by Step Solution
- Step 1: Write the proportion equation
175,412.30 : 263,135.08 = 49,052.54 : x - Step 2: Convert to fraction form
175,412.30/263,135.08 = 49,052.54/x - Step 3: Cross multiply
175,412.30x = 263,135.08 × 49,052.54 - Step 4: Simplify right side
175,412.30x = 12,907,444,037.10 - Step 5: Solve for x
x = 12,907,444,037.10/175,412.30 - Step 6: Final answer
x = 73,583.46
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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.