Finding the Fourth Proportional to 382,292.19, 573,659.42 and 157,610.75
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Solution
The fourth proportional to 382,292.19, 573,659.42 and 157,610.75 is: 236,507.28
Step by Step Solution
- Step 1: Write the proportion equation
382,292.19 : 573,659.42 = 157,610.75 : x - Step 2: Convert to fraction form
382,292.19/573,659.42 = 157,610.75/x - Step 3: Cross multiply
382,292.19x = 573,659.42 × 157,610.75 - Step 4: Simplify right side
382,292.19x = 90,414,887,774.41 - Step 5: Solve for x
x = 90,414,887,774.41/382,292.19 - Step 6: Final answer
x = 236,507.28
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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.