Finding the Fourth Proportional to 317,580.12, 476,066.94 and 117,847.08
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Solution
The fourth proportional to 317,580.12, 476,066.94 and 117,847.08 is: 176,658.09
Step by Step Solution
- Step 1: Write the proportion equation
317,580.12 : 476,066.94 = 117,847.08 : x - Step 2: Convert to fraction form
317,580.12/476,066.94 = 117,847.08/x - Step 3: Cross multiply
317,580.12x = 476,066.94 × 117,847.08 - Step 4: Simplify right side
317,580.12x = 56,103,098,763.54 - Step 5: Solve for x
x = 56,103,098,763.54/317,580.12 - Step 6: Final answer
x = 176,658.09
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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.