Finding the Fourth Proportional to 367,703.70, 507,490.16 and 343,690.44
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Solution
The fourth proportional to 367,703.70, 507,490.16 and 343,690.44 is: 474,348.00
Step by Step Solution
- Step 1: Write the proportion equation
367,703.70 : 507,490.16 = 343,690.44 : x - Step 2: Convert to fraction form
367,703.70/507,490.16 = 343,690.44/x - Step 3: Cross multiply
367,703.70x = 507,490.16 × 343,690.44 - Step 4: Simplify right side
367,703.70x = 174,419,514,667.62 - Step 5: Solve for x
x = 174,419,514,667.62/367,703.70 - Step 6: Final answer
x = 474,348.00
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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.