Finding the Fourth Proportional to 233,734.60, 350,832.30 and 115,539.40
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Solution
The fourth proportional to 233,734.60, 350,832.30 and 115,539.40 is: 173,422.99
Step by Step Solution
- Step 1: Write the proportion equation
233,734.60 : 350,832.30 = 115,539.40 : x - Step 2: Convert to fraction form
233,734.60/350,832.30 = 115,539.40/x - Step 3: Cross multiply
233,734.60x = 350,832.30 × 115,539.40 - Step 4: Simplify right side
233,734.60x = 40,534,953,442.62 - Step 5: Solve for x
x = 40,534,953,442.62/233,734.60 - Step 6: Final answer
x = 173,422.99
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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.