Finding the Fourth Proportional to 353,160.64, 529,806.12 and 116,519.68
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Solution
The fourth proportional to 353,160.64, 529,806.12 and 116,519.68 is: 174,801.02
Step by Step Solution
- Step 1: Write the proportion equation
353,160.64 : 529,806.12 = 116,519.68 : x - Step 2: Convert to fraction form
353,160.64/529,806.12 = 116,519.68/x - Step 3: Cross multiply
353,160.64x = 529,806.12 × 116,519.68 - Step 4: Simplify right side
353,160.64x = 61,732,839,564.44 - Step 5: Solve for x
x = 61,732,839,564.44/353,160.64 - Step 6: Final answer
x = 174,801.02
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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.