Finding the Fourth Proportional to 175,051.84, 262,485.60 and 119,663.68
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Solution
The fourth proportional to 175,051.84, 262,485.60 and 119,663.68 is: 179,432.52
Step by Step Solution
- Step 1: Write the proportion equation
175,051.84 : 262,485.60 = 119,663.68 : x - Step 2: Convert to fraction form
175,051.84/262,485.60 = 119,663.68/x - Step 3: Cross multiply
175,051.84x = 262,485.60 × 119,663.68 - Step 4: Simplify right side
175,051.84x = 31,409,992,843.01 - Step 5: Solve for x
x = 31,409,992,843.01/175,051.84 - Step 6: Final answer
x = 179,432.52
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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.