Finding the Fourth Proportional to 255,261.99, 382,892.88 and 68,268.63
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Solution
The fourth proportional to 255,261.99, 382,892.88 and 68,268.63 is: 102,402.92
Step by Step Solution
- Step 1: Write the proportion equation
255,261.99 : 382,892.88 = 68,268.63 : x - Step 2: Convert to fraction form
255,261.99/382,892.88 = 68,268.63/x - Step 3: Cross multiply
255,261.99x = 382,892.88 × 68,268.63 - Step 4: Simplify right side
255,261.99x = 26,139,572,354.35 - Step 5: Solve for x
x = 26,139,572,354.35/255,261.99 - Step 6: Final answer
x = 102,402.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.