Finding the Fourth Proportional to 353,235.87, 529,779.65 and 116,523.09
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Solution
The fourth proportional to 353,235.87, 529,779.65 and 116,523.09 is: 174,760.17
Step by Step Solution
- Step 1: Write the proportion equation
353,235.87 : 529,779.65 = 116,523.09 : x - Step 2: Convert to fraction form
353,235.87/529,779.65 = 116,523.09/x - Step 3: Cross multiply
353,235.87x = 529,779.65 × 116,523.09 - Step 4: Simplify right side
353,235.87x = 61,731,561,254.50 - Step 5: Solve for x
x = 61,731,561,254.50/353,235.87 - Step 6: Final answer
x = 174,760.17
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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.