Finding the Fourth Proportional to 544,707.58, 751,741.86 and 303,035.68
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Solution
The fourth proportional to 544,707.58, 751,741.86 and 303,035.68 is: 418,214.50
Step by Step Solution
- Step 1: Write the proportion equation
544,707.58 : 751,741.86 = 303,035.68 : x - Step 2: Convert to fraction form
544,707.58/751,741.86 = 303,035.68/x - Step 3: Cross multiply
544,707.58x = 751,741.86 × 303,035.68 - Step 4: Simplify right side
544,707.58x = 227,804,605,729.57 - Step 5: Solve for x
x = 227,804,605,729.57/544,707.58 - Step 6: Final answer
x = 418,214.50
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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.