Finding the Fourth Proportional to 176,101.80, 264,152.70 and 165,733.80
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Solution
The fourth proportional to 176,101.80, 264,152.70 and 165,733.80 is: 248,600.70
Step by Step Solution
- Step 1: Write the proportion equation
176,101.80 : 264,152.70 = 165,733.80 : x - Step 2: Convert to fraction form
176,101.80/264,152.70 = 165,733.80/x - Step 3: Cross multiply
176,101.80x = 264,152.70 × 165,733.80 - Step 4: Simplify right side
176,101.80x = 43,779,030,751.26 - Step 5: Solve for x
x = 43,779,030,751.26/176,101.80 - Step 6: Final answer
x = 248,600.70
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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.