Finding the Fourth Proportional to 296,674.93, 444,963.21 and 107,098.98
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Solution
The fourth proportional to 296,674.93, 444,963.21 and 107,098.98 is: 160,630.71
Step by Step Solution
- Step 1: Write the proportion equation
296,674.93 : 444,963.21 = 107,098.98 : x - Step 2: Convert to fraction form
296,674.93/444,963.21 = 107,098.98/x - Step 3: Cross multiply
296,674.93x = 444,963.21 × 107,098.98 - Step 4: Simplify right side
296,674.93x = 47,655,105,928.53 - Step 5: Solve for x
x = 47,655,105,928.53/296,674.93 - Step 6: Final answer
x = 160,630.71
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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.