Finding the Fourth Proportional to 348,197.26, 522,296.06 and 229,840.94
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Solution
The fourth proportional to 348,197.26, 522,296.06 and 229,840.94 is: 344,761.51
Step by Step Solution
- Step 1: Write the proportion equation
348,197.26 : 522,296.06 = 229,840.94 : x - Step 2: Convert to fraction form
348,197.26/522,296.06 = 229,840.94/x - Step 3: Cross multiply
348,197.26x = 522,296.06 × 229,840.94 - Step 4: Simplify right side
348,197.26x = 120,045,013,628.01 - Step 5: Solve for x
x = 120,045,013,628.01/348,197.26 - Step 6: Final answer
x = 344,761.51
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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.