Finding the Fourth Proportional to 299,480.02, 413,133.28 and 178,536.08
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Solution
The fourth proportional to 299,480.02, 413,133.28 and 178,536.08 is: 246,290.88
Step by Step Solution
- Step 1: Write the proportion equation
299,480.02 : 413,133.28 = 178,536.08 : x - Step 2: Convert to fraction form
299,480.02/413,133.28 = 178,536.08/x - Step 3: Cross multiply
299,480.02x = 413,133.28 × 178,536.08 - Step 4: Simplify right side
299,480.02x = 73,759,196,915.24 - Step 5: Solve for x
x = 73,759,196,915.24/299,480.02 - Step 6: Final answer
x = 246,290.88
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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.