Finding the Fourth Proportional to 352,346.08, 486,237.92 and 201,446.24
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Solution
The fourth proportional to 352,346.08, 486,237.92 and 201,446.24 is: 277,996.00
Step by Step Solution
- Step 1: Write the proportion equation
352,346.08 : 486,237.92 = 201,446.24 : x - Step 2: Convert to fraction form
352,346.08/486,237.92 = 201,446.24/x - Step 3: Cross multiply
352,346.08x = 486,237.92 × 201,446.24 - Step 4: Simplify right side
352,346.08x = 97,950,800,729.42 - Step 5: Solve for x
x = 97,950,800,729.42/352,346.08 - Step 6: Final answer
x = 277,996.00
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1.5x scale
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.