Finding the Fourth Proportional to 236,451.04, 354,837.21 and 96,235.18
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Solution
The fourth proportional to 236,451.04, 354,837.21 and 96,235.18 is: 144,418.15
Step by Step Solution
- Step 1: Write the proportion equation
236,451.04 : 354,837.21 = 96,235.18 : x - Step 2: Convert to fraction form
236,451.04/354,837.21 = 96,235.18/x - Step 3: Cross multiply
236,451.04x = 354,837.21 × 96,235.18 - Step 4: Simplify right side
236,451.04x = 34,147,822,775.05 - Step 5: Solve for x
x = 34,147,822,775.05/236,451.04 - Step 6: Final answer
x = 144,418.15
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1.5x scale
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.