Finding the Fourth Proportional to 804,882.48, 1,207,319.40 and 205,842.68
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Solution
The fourth proportional to 804,882.48, 1,207,319.40 and 205,842.68 is: 308,762.92
Step by Step Solution
- Step 1: Write the proportion equation
804,882.48 : 1,207,319.40 = 205,842.68 : x - Step 2: Convert to fraction form
804,882.48/1,207,319.40 = 205,842.68/x - Step 3: Cross multiply
804,882.48x = 1,207,319.40 × 205,842.68 - Step 4: Simplify right side
804,882.48x = 248,517,860,911.99 - Step 5: Solve for x
x = 248,517,860,911.99/804,882.48 - Step 6: Final answer
x = 308,762.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.