Finding the Fourth Proportional to 302,914.03, 454,410.33 and 103,180.99
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Solution
The fourth proportional to 302,914.03, 454,410.33 and 103,180.99 is: 154,784.87
Step by Step Solution
- Step 1: Write the proportion equation
302,914.03 : 454,410.33 = 103,180.99 : x - Step 2: Convert to fraction form
302,914.03/454,410.33 = 103,180.99/x - Step 3: Cross multiply
302,914.03x = 454,410.33 × 103,180.99 - Step 4: Simplify right side
302,914.03x = 46,886,507,715.63 - Step 5: Solve for x
x = 46,886,507,715.63/302,914.03 - Step 6: Final answer
x = 154,784.87
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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.