Finding the Fourth Proportional to 344,999.14, 517,323.68 and 157,850.26
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Solution
The fourth proportional to 344,999.14, 517,323.68 and 157,850.26 is: 236,695.31
Step by Step Solution
- Step 1: Write the proportion equation
344,999.14 : 517,323.68 = 157,850.26 : x - Step 2: Convert to fraction form
344,999.14/517,323.68 = 157,850.26/x - Step 3: Cross multiply
344,999.14x = 517,323.68 × 157,850.26 - Step 4: Simplify right side
344,999.14x = 81,659,677,392.16 - Step 5: Solve for x
x = 81,659,677,392.16/344,999.14 - Step 6: Final answer
x = 236,695.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.