Finding the Fourth Proportional to 722,434.35, 1,083,655.13 and 296,202.99
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Solution
The fourth proportional to 722,434.35, 1,083,655.13 and 296,202.99 is: 444,305.96
Step by Step Solution
- Step 1: Write the proportion equation
722,434.35 : 1,083,655.13 = 296,202.99 : x - Step 2: Convert to fraction form
722,434.35/1,083,655.13 = 296,202.99/x - Step 3: Cross multiply
722,434.35x = 1,083,655.13 × 296,202.99 - Step 4: Simplify right side
722,434.35x = 320,981,888,153.82 - Step 5: Solve for x
x = 320,981,888,153.82/722,434.35 - Step 6: Final answer
x = 444,305.96
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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.