Finding the Fourth Proportional to 176,220.70, 264,358.68 and 57,865.12
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Solution
The fourth proportional to 176,220.70, 264,358.68 and 57,865.12 is: 86,806.75
Step by Step Solution
- Step 1: Write the proportion equation
176,220.70 : 264,358.68 = 57,865.12 : x - Step 2: Convert to fraction form
176,220.70/264,358.68 = 57,865.12/x - Step 3: Cross multiply
176,220.70x = 264,358.68 × 57,865.12 - Step 4: Simplify right side
176,220.70x = 15,297,146,741.24 - Step 5: Solve for x
x = 15,297,146,741.24/176,220.70 - Step 6: Final answer
x = 86,806.75
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1.5x scale
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.