Finding the Fourth Proportional to 304,470.18, 420,570.45 and 233,724.42
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Solution
The fourth proportional to 304,470.18, 420,570.45 and 233,724.42 is: 322,847.99
Step by Step Solution
- Step 1: Write the proportion equation
304,470.18 : 420,570.45 = 233,724.42 : x - Step 2: Convert to fraction form
304,470.18/420,570.45 = 233,724.42/x - Step 3: Cross multiply
304,470.18x = 420,570.45 × 233,724.42 - Step 4: Simplify right side
304,470.18x = 98,297,584,495.39 - Step 5: Solve for x
x = 98,297,584,495.39/304,470.18 - Step 6: Final answer
x = 322,847.99
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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.