Finding the Fourth Proportional to 544,529.98, 751,331.26 and 326,639.17
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Solution
The fourth proportional to 544,529.98, 751,331.26 and 326,639.17 is: 450,690.00
Step by Step Solution
- Step 1: Write the proportion equation
544,529.98 : 751,331.26 = 326,639.17 : x - Step 2: Convert to fraction form
544,529.98/751,331.26 = 326,639.17/x - Step 3: Cross multiply
544,529.98x = 751,331.26 × 326,639.17 - Step 4: Simplify right side
544,529.98x = 245,414,219,161.45 - Step 5: Solve for x
x = 245,414,219,161.45/544,529.98 - Step 6: Final answer
x = 450,690.00
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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.