Finding the Fourth Proportional to 319,181.08, 440,346.24 and 183,165.88
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Solution
The fourth proportional to 319,181.08, 440,346.24 and 183,165.88 is: 252,697.96
Step by Step Solution
- Step 1: Write the proportion equation
319,181.08 : 440,346.24 = 183,165.88 : x - Step 2: Convert to fraction form
319,181.08/440,346.24 = 183,165.88/x - Step 3: Cross multiply
319,181.08x = 440,346.24 × 183,165.88 - Step 4: Simplify right side
319,181.08x = 80,656,406,554.29 - Step 5: Solve for x
x = 80,656,406,554.29/319,181.08 - Step 6: Final answer
x = 252,697.96
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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.