Finding the Fourth Proportional to 353,153.64, 529,795.62 and 116,512.68
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Solution
The fourth proportional to 353,153.64, 529,795.62 and 116,512.68 is: 174,790.52
Step by Step Solution
- Step 1: Write the proportion equation
353,153.64 : 529,795.62 = 116,512.68 : x - Step 2: Convert to fraction form
353,153.64/529,795.62 = 116,512.68/x - Step 3: Cross multiply
353,153.64x = 529,795.62 × 116,512.68 - Step 4: Simplify right side
353,153.64x = 61,727,907,538.46 - Step 5: Solve for x
x = 61,727,907,538.46/353,153.64 - Step 6: Final answer
x = 174,790.52
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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.