Finding the Fourth Proportional to 306,784.48, 460,806.48 and 201,752.80
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Solution
The fourth proportional to 306,784.48, 460,806.48 and 201,752.80 is: 303,043.35
Step by Step Solution
- Step 1: Write the proportion equation
306,784.48 : 460,806.48 = 201,752.80 : x - Step 2: Convert to fraction form
306,784.48/460,806.48 = 201,752.80/x - Step 3: Cross multiply
306,784.48x = 460,806.48 × 201,752.80 - Step 4: Simplify right side
306,784.48x = 92,968,997,598.14 - Step 5: Solve for x
x = 92,968,997,598.14/306,784.48 - Step 6: Final answer
x = 303,043.35
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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.