Finding the Fourth Proportional to 176,536.80, 264,459.60 and 106,207.20
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Solution
The fourth proportional to 176,536.80, 264,459.60 and 106,207.20 is: 159,102.88
Step by Step Solution
- Step 1: Write the proportion equation
176,536.80 : 264,459.60 = 106,207.20 : x - Step 2: Convert to fraction form
176,536.80/264,459.60 = 106,207.20/x - Step 3: Cross multiply
176,536.80x = 264,459.60 × 106,207.20 - Step 4: Simplify right side
176,536.80x = 28,087,513,629.12 - Step 5: Solve for x
x = 28,087,513,629.12/176,536.80 - Step 6: Final answer
x = 159,102.88
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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.