Finding the Fourth Proportional to 236,281.68, 354,167.37 and 116,422.02
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Solution
The fourth proportional to 236,281.68, 354,167.37 and 116,422.02 is: 174,507.31
Step by Step Solution
- Step 1: Write the proportion equation
236,281.68 : 354,167.37 = 116,422.02 : x - Step 2: Convert to fraction form
236,281.68/354,167.37 = 116,422.02/x - Step 3: Cross multiply
236,281.68x = 354,167.37 × 116,422.02 - Step 4: Simplify right side
236,281.68x = 41,232,880,633.49 - Step 5: Solve for x
x = 41,232,880,633.49/236,281.68 - Step 6: Final answer
x = 174,507.31
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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.