Finding the Fourth Proportional to 367,406.84, 506,986.44 and 206,224.94
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Solution
The fourth proportional to 367,406.84, 506,986.44 and 206,224.94 is: 284,570.77
Step by Step Solution
- Step 1: Write the proportion equation
367,406.84 : 506,986.44 = 206,224.94 : x - Step 2: Convert to fraction form
367,406.84/506,986.44 = 206,224.94/x - Step 3: Cross multiply
367,406.84x = 506,986.44 × 206,224.94 - Step 4: Simplify right side
367,406.84x = 104,553,248,169.81 - Step 5: Solve for x
x = 104,553,248,169.81/367,406.84 - Step 6: Final answer
x = 284,570.77
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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.