Finding the Fourth Proportional to 344,995.14, 517,317.68 and 157,846.26
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Solution
The fourth proportional to 344,995.14, 517,317.68 and 157,846.26 is: 236,689.31
Step by Step Solution
- Step 1: Write the proportion equation
344,995.14 : 517,317.68 = 157,846.26 : x - Step 2: Convert to fraction form
344,995.14/517,317.68 = 157,846.26/x - Step 3: Cross multiply
344,995.14x = 517,317.68 × 157,846.26 - Step 4: Simplify right side
344,995.14x = 81,656,661,019.88 - Step 5: Solve for x
x = 81,656,661,019.88/344,995.14 - Step 6: Final answer
x = 236,689.31
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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.