Finding the Fourth Proportional to 176,888.80, 264,944.40 and 106,645.60
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Solution
The fourth proportional to 176,888.80, 264,944.40 and 106,645.60 is: 159,733.99
Step by Step Solution
- Step 1: Write the proportion equation
176,888.80 : 264,944.40 = 106,645.60 : x - Step 2: Convert to fraction form
176,888.80/264,944.40 = 106,645.60/x - Step 3: Cross multiply
176,888.80x = 264,944.40 × 106,645.60 - Step 4: Simplify right side
176,888.80x = 28,255,154,504.64 - Step 5: Solve for x
x = 28,255,154,504.64/176,888.80 - Step 6: Final answer
x = 159,733.99
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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.