Finding the Fourth Proportional to 229,724.19, 344,586.06 and 71,964.99
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Solution
The fourth proportional to 229,724.19, 344,586.06 and 71,964.99 is: 107,947.41
Step by Step Solution
- Step 1: Write the proportion equation
229,724.19 : 344,586.06 = 71,964.99 : x - Step 2: Convert to fraction form
229,724.19/344,586.06 = 71,964.99/x - Step 3: Cross multiply
229,724.19x = 344,586.06 × 71,964.99 - Step 4: Simplify right side
229,724.19x = 24,798,132,362.04 - Step 5: Solve for x
x = 24,798,132,362.04/229,724.19 - Step 6: Final answer
x = 107,947.41
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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.