Finding the Fourth Proportional to 413,596.26, 570,762.18 and 232,313.40
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Solution
The fourth proportional to 413,596.26, 570,762.18 and 232,313.40 is: 320,592.12
Step by Step Solution
- Step 1: Write the proportion equation
413,596.26 : 570,762.18 = 232,313.40 : x - Step 2: Convert to fraction form
413,596.26/570,762.18 = 232,313.40/x - Step 3: Cross multiply
413,596.26x = 570,762.18 × 232,313.40 - Step 4: Simplify right side
413,596.26x = 132,595,702,627.21 - Step 5: Solve for x
x = 132,595,702,627.21/413,596.26 - Step 6: Final answer
x = 320,592.12
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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.