Finding the Fourth Proportional to 306,780.48, 460,800.48 and 201,748.80
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Solution
The fourth proportional to 306,780.48, 460,800.48 and 201,748.80 is: 303,037.35
Step by Step Solution
- Step 1: Write the proportion equation
306,780.48 : 460,800.48 = 201,748.80 : x - Step 2: Convert to fraction form
306,780.48/460,800.48 = 201,748.80/x - Step 3: Cross multiply
306,780.48x = 460,800.48 × 201,748.80 - Step 4: Simplify right side
306,780.48x = 92,965,943,879.42 - Step 5: Solve for x
x = 92,965,943,879.42/306,780.48 - Step 6: Final answer
x = 303,037.35
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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.