Finding the Fourth Proportional to 303,483.84, 455,299.60 and 101,079.44
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Solution
The fourth proportional to 303,483.84, 455,299.60 and 101,079.44 is: 151,643.75
Step by Step Solution
- Step 1: Write the proportion equation
303,483.84 : 455,299.60 = 101,079.44 : x - Step 2: Convert to fraction form
303,483.84/455,299.60 = 101,079.44/x - Step 3: Cross multiply
303,483.84x = 455,299.60 × 101,079.44 - Step 4: Simplify right side
303,483.84x = 46,021,428,600.22 - Step 5: Solve for x
x = 46,021,428,600.22/303,483.84 - Step 6: Final answer
x = 151,643.75
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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.