Finding the Fourth Proportional to 336,357.12, 463,690.53 and 264,612.54
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Solution
The fourth proportional to 336,357.12, 463,690.53 and 264,612.54 is: 364,785.88
Step by Step Solution
- Step 1: Write the proportion equation
336,357.12 : 463,690.53 = 264,612.54 : x - Step 2: Convert to fraction form
336,357.12/463,690.53 = 264,612.54/x - Step 3: Cross multiply
336,357.12x = 463,690.53 × 264,612.54 - Step 4: Simplify right side
336,357.12x = 122,698,328,917.25 - Step 5: Solve for x
x = 122,698,328,917.25/336,357.12 - Step 6: Final answer
x = 364,785.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.