Finding the Fourth Proportional to 176,548.80, 264,823.20 and 64,355.70
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Solution
The fourth proportional to 176,548.80, 264,823.20 and 64,355.70 is: 96,533.55
Step by Step Solution
- Step 1: Write the proportion equation
176,548.80 : 264,823.20 = 64,355.70 : x - Step 2: Convert to fraction form
176,548.80/264,823.20 = 64,355.70/x - Step 3: Cross multiply
176,548.80x = 264,823.20 × 64,355.70 - Step 4: Simplify right side
176,548.80x = 17,042,882,412.24 - Step 5: Solve for x
x = 17,042,882,412.24/176,548.80 - Step 6: Final answer
x = 96,533.55
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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.