Finding the Fourth Proportional to 236,308.43, 354,358.97 and 88,460.75
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Solution
The fourth proportional to 236,308.43, 354,358.97 and 88,460.75 is: 132,652.31
Step by Step Solution
- Step 1: Write the proportion equation
236,308.43 : 354,358.97 = 88,460.75 : x - Step 2: Convert to fraction form
236,308.43/354,358.97 = 88,460.75/x - Step 3: Cross multiply
236,308.43x = 354,358.97 × 88,460.75 - Step 4: Simplify right side
236,308.43x = 31,346,859,813.12 - Step 5: Solve for x
x = 31,346,859,813.12/236,308.43 - Step 6: Final answer
x = 132,652.31
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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.