Finding the Fourth Proportional to 266,170.48, 399,106.68 and 88,580.62
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Solution
The fourth proportional to 266,170.48, 399,106.68 and 88,580.62 is: 132,821.33
Step by Step Solution
- Step 1: Write the proportion equation
266,170.48 : 399,106.68 = 88,580.62 : x - Step 2: Convert to fraction form
266,170.48/399,106.68 = 88,580.62/x - Step 3: Cross multiply
266,170.48x = 399,106.68 × 88,580.62 - Step 4: Simplify right side
266,170.48x = 35,353,117,160.54 - Step 5: Solve for x
x = 35,353,117,160.54/266,170.48 - Step 6: Final answer
x = 132,821.33
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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.