Finding the Fourth Proportional to 472,585.86, 651,977.94 and 273,544.15
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Solution
The fourth proportional to 472,585.86, 651,977.94 and 273,544.15 is: 377,380.64
Step by Step Solution
- Step 1: Write the proportion equation
472,585.86 : 651,977.94 = 273,544.15 : x - Step 2: Convert to fraction form
472,585.86/651,977.94 = 273,544.15/x - Step 3: Cross multiply
472,585.86x = 651,977.94 × 273,544.15 - Step 4: Simplify right side
472,585.86x = 178,344,751,416.05 - Step 5: Solve for x
x = 178,344,751,416.05/472,585.86 - Step 6: Final answer
x = 377,380.64
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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.