Finding the Fourth Proportional to 246,810.08, 340,424.70 and 151,354.82
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Solution
The fourth proportional to 246,810.08, 340,424.70 and 151,354.82 is: 208,763.43
Step by Step Solution
- Step 1: Write the proportion equation
246,810.08 : 340,424.70 = 151,354.82 : x - Step 2: Convert to fraction form
246,810.08/340,424.70 = 151,354.82/x - Step 3: Cross multiply
246,810.08x = 340,424.70 × 151,354.82 - Step 4: Simplify right side
246,810.08x = 51,524,919,192.05 - Step 5: Solve for x
x = 51,524,919,192.05/246,810.08 - Step 6: Final answer
x = 208,763.43
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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.