Finding the Fourth Proportional to 294,768.53, 442,246.26 and 105,224.84
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Solution
The fourth proportional to 294,768.53, 442,246.26 and 105,224.84 is: 157,870.62
Step by Step Solution
- Step 1: Write the proportion equation
294,768.53 : 442,246.26 = 105,224.84 : x - Step 2: Convert to fraction form
294,768.53/442,246.26 = 105,224.84/x - Step 3: Cross multiply
294,768.53x = 442,246.26 × 105,224.84 - Step 4: Simplify right side
294,768.53x = 46,535,289,211.74 - Step 5: Solve for x
x = 46,535,289,211.74/294,768.53 - Step 6: Final answer
x = 157,870.62
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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.