Finding the Fourth Proportional to 329,867.22, 455,218.73 and 186,657.19
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Solution
The fourth proportional to 329,867.22, 455,218.73 and 186,657.19 is: 257,588.03
Step by Step Solution
- Step 1: Write the proportion equation
329,867.22 : 455,218.73 = 186,657.19 : x - Step 2: Convert to fraction form
329,867.22/455,218.73 = 186,657.19/x - Step 3: Cross multiply
329,867.22x = 455,218.73 × 186,657.19 - Step 4: Simplify right side
329,867.22x = 84,969,848,977.17 - Step 5: Solve for x
x = 84,969,848,977.17/329,867.22 - Step 6: Final answer
x = 257,588.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.