Finding the Fourth Proportional to 296,529.34, 409,239.80 and 169,224.07
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Solution
The fourth proportional to 296,529.34, 409,239.80 and 169,224.07 is: 233,545.94
Step by Step Solution
- Step 1: Write the proportion equation
296,529.34 : 409,239.80 = 169,224.07 : x - Step 2: Convert to fraction form
296,529.34/409,239.80 = 169,224.07/x - Step 3: Cross multiply
296,529.34x = 409,239.80 × 169,224.07 - Step 4: Simplify right side
296,529.34x = 69,253,224,561.99 - Step 5: Solve for x
x = 69,253,224,561.99/296,529.34 - Step 6: Final answer
x = 233,545.94
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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.