Finding the Fourth Proportional to 293,597.55, 440,396.37 and 83,237.31
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Solution
The fourth proportional to 293,597.55, 440,396.37 and 83,237.31 is: 124,855.98
Step by Step Solution
- Step 1: Write the proportion equation
293,597.55 : 440,396.37 = 83,237.31 : x - Step 2: Convert to fraction form
293,597.55/440,396.37 = 83,237.31/x - Step 3: Cross multiply
293,597.55x = 440,396.37 × 83,237.31 - Step 4: Simplify right side
293,597.55x = 36,657,409,172.56 - Step 5: Solve for x
x = 36,657,409,172.56/293,597.55 - Step 6: Final answer
x = 124,855.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.