Finding the Fourth Proportional to 284,779.14, 392,630.04 and 182,618.88
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Solution
The fourth proportional to 284,779.14, 392,630.04 and 182,618.88 is: 251,779.88
Step by Step Solution
- Step 1: Write the proportion equation
284,779.14 : 392,630.04 = 182,618.88 : x - Step 2: Convert to fraction form
284,779.14/392,630.04 = 182,618.88/x - Step 3: Cross multiply
284,779.14x = 392,630.04 × 182,618.88 - Step 4: Simplify right side
284,779.14x = 71,701,658,159.16 - Step 5: Solve for x
x = 71,701,658,159.16/284,779.14 - Step 6: Final answer
x = 251,779.88
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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.