Finding the Fourth Proportional to 329,097.96, 493,666.08 and 92,459.09
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Solution
The fourth proportional to 329,097.96, 493,666.08 and 92,459.09 is: 138,694.02
Step by Step Solution
- Step 1: Write the proportion equation
329,097.96 : 493,666.08 = 92,459.09 : x - Step 2: Convert to fraction form
329,097.96/493,666.08 = 92,459.09/x - Step 3: Cross multiply
329,097.96x = 493,666.08 × 92,459.09 - Step 4: Simplify right side
329,097.96x = 45,643,917,754.83 - Step 5: Solve for x
x = 45,643,917,754.83/329,097.96 - Step 6: Final answer
x = 138,694.02
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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.