Finding the Fourth Proportional to 544,703.58, 751,736.34 and 303,031.68
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Solution
The fourth proportional to 544,703.58, 751,736.34 and 303,031.68 is: 418,208.98
Step by Step Solution
- Step 1: Write the proportion equation
544,703.58 : 751,736.34 = 303,031.68 : x - Step 2: Convert to fraction form
544,703.58/751,736.34 = 303,031.68/x - Step 3: Cross multiply
544,703.58x = 751,736.34 × 303,031.68 - Step 4: Simplify right side
544,703.58x = 227,799,926,027.25 - Step 5: Solve for x
x = 227,799,926,027.25/544,703.58 - Step 6: Final answer
x = 418,208.98
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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.