Finding the Fourth Proportional to 506,797.51, 699,076.49 and 334,715.81
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Solution
The fourth proportional to 506,797.51, 699,076.49 and 334,715.81 is: 461,706.99
Step by Step Solution
- Step 1: Write the proportion equation
506,797.51 : 699,076.49 = 334,715.81 : x - Step 2: Convert to fraction form
506,797.51/699,076.49 = 334,715.81/x - Step 3: Cross multiply
506,797.51x = 699,076.49 × 334,715.81 - Step 4: Simplify right side
506,797.51x = 233,991,953,676.42 - Step 5: Solve for x
x = 233,991,953,676.42/506,797.51 - Step 6: Final answer
x = 461,706.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.