Finding the Fourth Proportional to 318,532.47, 477,273.56 and 185,037.99
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Solution
The fourth proportional to 318,532.47, 477,273.56 and 185,037.99 is: 277,251.92
Step by Step Solution
- Step 1: Write the proportion equation
318,532.47 : 477,273.56 = 185,037.99 : x - Step 2: Convert to fraction form
318,532.47/477,273.56 = 185,037.99/x - Step 3: Cross multiply
318,532.47x = 477,273.56 × 185,037.99 - Step 4: Simplify right side
318,532.47x = 88,313,739,297.35 - Step 5: Solve for x
x = 88,313,739,297.35/318,532.47 - Step 6: Final answer
x = 277,251.92
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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.