Finding the Fourth Proportional to 296,896.52, 409,672.68 and 169,545.08
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Solution
The fourth proportional to 296,896.52, 409,672.68 and 169,545.08 is: 233,946.79
Step by Step Solution
- Step 1: Write the proportion equation
296,896.52 : 409,672.68 = 169,545.08 : x - Step 2: Convert to fraction form
296,896.52/409,672.68 = 169,545.08/x - Step 3: Cross multiply
296,896.52x = 409,672.68 × 169,545.08 - Step 4: Simplify right side
296,896.52x = 69,457,987,304.41 - Step 5: Solve for x
x = 69,457,987,304.41/296,896.52 - Step 6: Final answer
x = 233,946.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.