Finding the Fourth Proportional to 655,852.08, 981,556.10 and 403,292.54
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Solution
The fourth proportional to 655,852.08, 981,556.10 and 403,292.54 is: 603,572.46
Step by Step Solution
- Step 1: Write the proportion equation
655,852.08 : 981,556.10 = 403,292.54 : x - Step 2: Convert to fraction form
655,852.08/981,556.10 = 403,292.54/x - Step 3: Cross multiply
655,852.08x = 981,556.10 × 403,292.54 - Step 4: Simplify right side
655,852.08x = 395,854,252,721.49 - Step 5: Solve for x
x = 395,854,252,721.49/655,852.08 - Step 6: Final answer
x = 603,572.46
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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.