Finding the Fourth Proportional to 277,671.48, 416,454.52 and 135,373.92
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Solution
The fourth proportional to 277,671.48, 416,454.52 and 135,373.92 is: 203,035.19
Step by Step Solution
- Step 1: Write the proportion equation
277,671.48 : 416,454.52 = 135,373.92 : x - Step 2: Convert to fraction form
277,671.48/416,454.52 = 135,373.92/x - Step 3: Cross multiply
277,671.48x = 416,454.52 × 135,373.92 - Step 4: Simplify right side
277,671.48x = 56,377,080,874.12 - Step 5: Solve for x
x = 56,377,080,874.12/277,671.48 - Step 6: Final answer
x = 203,035.19
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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.