Finding the Fourth Proportional to 265,958.37, 366,986.16 and 152,781.09
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Solution
The fourth proportional to 265,958.37, 366,986.16 and 152,781.09 is: 210,817.00
Step by Step Solution
- Step 1: Write the proportion equation
265,958.37 : 366,986.16 = 152,781.09 : x - Step 2: Convert to fraction form
265,958.37/366,986.16 = 152,781.09/x - Step 3: Cross multiply
265,958.37x = 366,986.16 × 152,781.09 - Step 4: Simplify right side
265,958.37x = 56,068,545,539.71 - Step 5: Solve for x
x = 56,068,545,539.71/265,958.37 - Step 6: Final answer
x = 210,817.00
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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.