Finding the Fourth Proportional to 367,394.84, 507,000.41 and 206,245.75
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Solution
The fourth proportional to 367,394.84, 507,000.41 and 206,245.75 is: 284,616.62
Step by Step Solution
- Step 1: Write the proportion equation
367,394.84 : 507,000.41 = 206,245.75 : x - Step 2: Convert to fraction form
367,394.84/507,000.41 = 206,245.75/x - Step 3: Cross multiply
367,394.84x = 507,000.41 × 206,245.75 - Step 4: Simplify right side
367,394.84x = 104,566,677,275.76 - Step 5: Solve for x
x = 104,566,677,275.76/367,394.84 - Step 6: Final answer
x = 284,616.62
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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.