Finding the Fourth Proportional to 405,593.16, 559,708.27 and 224,300.26
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Solution
The fourth proportional to 405,593.16, 559,708.27 and 224,300.26 is: 309,528.67
Step by Step Solution
- Step 1: Write the proportion equation
405,593.16 : 559,708.27 = 224,300.26 : x - Step 2: Convert to fraction form
405,593.16/559,708.27 = 224,300.26/x - Step 3: Cross multiply
405,593.16x = 559,708.27 × 224,300.26 - Step 4: Simplify right side
405,593.16x = 125,542,710,485.15 - Step 5: Solve for x
x = 125,542,710,485.15/405,593.16 - Step 6: Final answer
x = 309,528.67
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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.