Finding the Fourth Proportional to 176,311.09, 264,466.64 and 51,652.09
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Solution
The fourth proportional to 176,311.09, 264,466.64 and 51,652.09 is: 77,478.14
Step by Step Solution
- Step 1: Write the proportion equation
176,311.09 : 264,466.64 = 51,652.09 : x - Step 2: Convert to fraction form
176,311.09/264,466.64 = 51,652.09/x - Step 3: Cross multiply
176,311.09x = 264,466.64 × 51,652.09 - Step 4: Simplify right side
176,311.09x = 13,660,254,433.02 - Step 5: Solve for x
x = 13,660,254,433.02/176,311.09 - Step 6: Final answer
x = 77,478.14
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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.