Finding the Fourth Proportional to 269,915.32, 372,133.74 and 184,880.44
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Solution
The fourth proportional to 269,915.32, 372,133.74 and 184,880.44 is: 254,895.68
Step by Step Solution
- Step 1: Write the proportion equation
269,915.32 : 372,133.74 = 184,880.44 : x - Step 2: Convert to fraction form
269,915.32/372,133.74 = 184,880.44/x - Step 3: Cross multiply
269,915.32x = 372,133.74 × 184,880.44 - Step 4: Simplify right side
269,915.32x = 68,800,249,590.05 - Step 5: Solve for x
x = 68,800,249,590.05/269,915.32 - Step 6: Final answer
x = 254,895.68
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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.