Finding the Fourth Proportional to 465,102.51, 641,911.64 and 283,919.91
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Solution
The fourth proportional to 465,102.51, 641,911.64 and 283,919.91 is: 391,852.31
Step by Step Solution
- Step 1: Write the proportion equation
465,102.51 : 641,911.64 = 283,919.91 : x - Step 2: Convert to fraction form
465,102.51/641,911.64 = 283,919.91/x - Step 3: Cross multiply
465,102.51x = 641,911.64 × 283,919.91 - Step 4: Simplify right side
465,102.51x = 182,251,493,637.15 - Step 5: Solve for x
x = 182,251,493,637.15/465,102.51 - Step 6: Final answer
x = 391,852.31
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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.