Finding the Fourth Proportional to 283,703.23, 425,569.43 and 73,342.99
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Solution
The fourth proportional to 283,703.23, 425,569.43 and 73,342.99 is: 110,018.26
Step by Step Solution
- Step 1: Write the proportion equation
283,703.23 : 425,569.43 = 73,342.99 : x - Step 2: Convert to fraction form
283,703.23/425,569.43 = 73,342.99/x - Step 3: Cross multiply
283,703.23x = 425,569.43 × 73,342.99 - Step 4: Simplify right side
283,703.23x = 31,212,534,448.80 - Step 5: Solve for x
x = 31,212,534,448.80/283,703.23 - Step 6: Final answer
x = 110,018.26
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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.