Finding the Fourth Proportional to 246,664.09, 369,931.33 and 106,391.53
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Solution
The fourth proportional to 246,664.09, 369,931.33 and 106,391.53 is: 159,559.34
Step by Step Solution
- Step 1: Write the proportion equation
246,664.09 : 369,931.33 = 106,391.53 : x - Step 2: Convert to fraction form
246,664.09/369,931.33 = 106,391.53/x - Step 3: Cross multiply
246,664.09x = 369,931.33 × 106,391.53 - Step 4: Simplify right side
246,664.09x = 39,357,557,812.02 - Step 5: Solve for x
x = 39,357,557,812.02/246,664.09 - Step 6: Final answer
x = 159,559.34
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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.