Finding the Fourth Proportional to 433,782.18, 598,474.54 and 252,455.66
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Solution
The fourth proportional to 433,782.18, 598,474.54 and 252,455.66 is: 348,304.49
Step by Step Solution
- Step 1: Write the proportion equation
433,782.18 : 598,474.54 = 252,455.66 : x - Step 2: Convert to fraction form
433,782.18/598,474.54 = 252,455.66/x - Step 3: Cross multiply
433,782.18x = 598,474.54 × 252,455.66 - Step 4: Simplify right side
433,782.18x = 151,088,282,230.43 - Step 5: Solve for x
x = 151,088,282,230.43/433,782.18 - Step 6: Final answer
x = 348,304.49
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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.