Finding the Fourth Proportional to 245,107.06, 367,545.77 and 102,921.99
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Solution
The fourth proportional to 245,107.06, 367,545.77 and 102,921.99 is: 154,334.77
Step by Step Solution
- Step 1: Write the proportion equation
245,107.06 : 367,545.77 = 102,921.99 : x - Step 2: Convert to fraction form
245,107.06/367,545.77 = 102,921.99/x - Step 3: Cross multiply
245,107.06x = 367,545.77 × 102,921.99 - Step 4: Simplify right side
245,107.06x = 37,828,542,064.48 - Step 5: Solve for x
x = 37,828,542,064.48/245,107.06 - Step 6: Final answer
x = 154,334.77
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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.