Finding the Fourth Proportional to 367,223.44, 506,652.84 and 206,054.80
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Solution
The fourth proportional to 367,223.44, 506,652.84 and 206,054.80 is: 284,290.81
Step by Step Solution
- Step 1: Write the proportion equation
367,223.44 : 506,652.84 = 206,054.80 : x - Step 2: Convert to fraction form
367,223.44/506,652.84 = 206,054.80/x - Step 3: Cross multiply
367,223.44x = 506,652.84 × 206,054.80 - Step 4: Simplify right side
367,223.44x = 104,398,249,615.63 - Step 5: Solve for x
x = 104,398,249,615.63/367,223.44 - Step 6: Final answer
x = 284,290.81
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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.