Finding the Fourth Proportional to 283,837.06, 425,682.98 and 84,110.82
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Solution
The fourth proportional to 283,837.06, 425,682.98 and 84,110.82 is: 126,144.72
Step by Step Solution
- Step 1: Write the proportion equation
283,837.06 : 425,682.98 = 84,110.82 : x - Step 2: Convert to fraction form
283,837.06/425,682.98 = 84,110.82/x - Step 3: Cross multiply
283,837.06x = 425,682.98 × 84,110.82 - Step 4: Simplify right side
283,837.06x = 35,804,545,921.36 - Step 5: Solve for x
x = 35,804,545,921.36/283,837.06 - Step 6: Final answer
x = 126,144.72
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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.