Finding the Fourth Proportional to 296,545.07, 409,239.14 and 169,232.51
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Solution
The fourth proportional to 296,545.07, 409,239.14 and 169,232.51 is: 233,544.82
Step by Step Solution
- Step 1: Write the proportion equation
296,545.07 : 409,239.14 = 169,232.51 : x - Step 2: Convert to fraction form
296,545.07/409,239.14 = 169,232.51/x - Step 3: Cross multiply
296,545.07x = 409,239.14 × 169,232.51 - Step 4: Simplify right side
296,545.07x = 69,256,567,029.38 - Step 5: Solve for x
x = 69,256,567,029.38/296,545.07 - Step 6: Final answer
x = 233,544.82
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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.