Finding the Fourth Proportional to 176,116.80, 264,369.60 and 97,384.80
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Solution
The fourth proportional to 176,116.80, 264,369.60 and 97,384.80 is: 146,184.69
Step by Step Solution
- Step 1: Write the proportion equation
176,116.80 : 264,369.60 = 97,384.80 : x - Step 2: Convert to fraction form
176,116.80/264,369.60 = 97,384.80/x - Step 3: Cross multiply
176,116.80x = 264,369.60 × 97,384.80 - Step 4: Simplify right side
176,116.80x = 25,745,580,622.08 - Step 5: Solve for x
x = 25,745,580,622.08/176,116.80 - Step 6: Final answer
x = 146,184.69
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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.