Finding the Fourth Proportional to 453,558.91, 680,758.74 and 229,076.99
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Solution
The fourth proportional to 453,558.91, 680,758.74 and 229,076.99 is: 343,827.80
Step by Step Solution
- Step 1: Write the proportion equation
453,558.91 : 680,758.74 = 229,076.99 : x - Step 2: Convert to fraction form
453,558.91/680,758.74 = 229,076.99/x - Step 3: Cross multiply
453,558.91x = 680,758.74 × 229,076.99 - Step 4: Simplify right side
453,558.91x = 155,946,163,075.39 - Step 5: Solve for x
x = 155,946,163,075.39/453,558.91 - Step 6: Final answer
x = 343,827.80
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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.