Finding the Fourth Proportional to 277,530.40, 416,295.60 and 151,121.80
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Solution
The fourth proportional to 277,530.40, 416,295.60 and 151,121.80 is: 226,682.70
Step by Step Solution
- Step 1: Write the proportion equation
277,530.40 : 416,295.60 = 151,121.80 : x - Step 2: Convert to fraction form
277,530.40/416,295.60 = 151,121.80/x - Step 3: Cross multiply
277,530.40x = 416,295.60 × 151,121.80 - Step 4: Simplify right side
277,530.40x = 62,911,340,404.08 - Step 5: Solve for x
x = 62,911,340,404.08/277,530.40 - Step 6: Final answer
x = 226,682.70
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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.