Finding the Fourth Proportional to 246,814.78, 370,236.02 and 69,307.95
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Solution
The fourth proportional to 246,814.78, 370,236.02 and 69,307.95 is: 103,965.81
Step by Step Solution
- Step 1: Write the proportion equation
246,814.78 : 370,236.02 = 69,307.95 : x - Step 2: Convert to fraction form
246,814.78/370,236.02 = 69,307.95/x - Step 3: Cross multiply
246,814.78x = 370,236.02 × 69,307.95 - Step 4: Simplify right side
246,814.78x = 25,660,298,290.23 - Step 5: Solve for x
x = 25,660,298,290.23/246,814.78 - Step 6: Final answer
x = 103,965.81
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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.