Finding the Fourth Proportional to 344,973.29, 517,272.11 and 120,273.31
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Solution
The fourth proportional to 344,973.29, 517,272.11 and 120,273.31 is: 180,344.48
Step by Step Solution
- Step 1: Write the proportion equation
344,973.29 : 517,272.11 = 120,273.31 : x - Step 2: Convert to fraction form
344,973.29/517,272.11 = 120,273.31/x - Step 3: Cross multiply
344,973.29x = 517,272.11 × 120,273.31 - Step 4: Simplify right side
344,973.29x = 62,214,029,336.63 - Step 5: Solve for x
x = 62,214,029,336.63/344,973.29 - Step 6: Final answer
x = 180,344.48
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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.