Finding the Fourth Proportional to 325,700.48, 488,583.12 and 101,051.84
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Solution
The fourth proportional to 325,700.48, 488,583.12 and 101,051.84 is: 151,587.81
Step by Step Solution
- Step 1: Write the proportion equation
325,700.48 : 488,583.12 = 101,051.84 : x - Step 2: Convert to fraction form
325,700.48/488,583.12 = 101,051.84/x - Step 3: Cross multiply
325,700.48x = 488,583.12 × 101,051.84 - Step 4: Simplify right side
325,700.48x = 49,372,223,268.94 - Step 5: Solve for x
x = 49,372,223,268.94/325,700.48 - Step 6: Final answer
x = 151,587.81
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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.