Finding the Fourth Proportional to 245,103.06, 367,539.77 and 102,917.99
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Solution
The fourth proportional to 245,103.06, 367,539.77 and 102,917.99 is: 154,328.76
Step by Step Solution
- Step 1: Write the proportion equation
245,103.06 : 367,539.77 = 102,917.99 : x - Step 2: Convert to fraction form
245,103.06/367,539.77 = 102,917.99/x - Step 3: Cross multiply
245,103.06x = 367,539.77 × 102,917.99 - Step 4: Simplify right side
245,103.06x = 37,826,452,535.76 - Step 5: Solve for x
x = 37,826,452,535.76/245,103.06 - Step 6: Final answer
x = 154,328.76
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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.