Finding the Fourth Proportional to 296,215.94, 444,504.35 and 106,660.46
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Solution
The fourth proportional to 296,215.94, 444,504.35 and 106,660.46 is: 160,055.65
Step by Step Solution
- Step 1: Write the proportion equation
296,215.94 : 444,504.35 = 106,660.46 : x - Step 2: Convert to fraction form
296,215.94/444,504.35 = 106,660.46/x - Step 3: Cross multiply
296,215.94x = 444,504.35 × 106,660.46 - Step 4: Simplify right side
296,215.94x = 47,411,035,687.18 - Step 5: Solve for x
x = 47,411,035,687.18/296,215.94 - Step 6: Final answer
x = 160,055.65
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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.