Finding the Fourth Proportional to 393,982.26, 591,070.59 and 113,497.08
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Solution
The fourth proportional to 393,982.26, 591,070.59 and 113,497.08 is: 170,273.62
Step by Step Solution
- Step 1: Write the proportion equation
393,982.26 : 591,070.59 = 113,497.08 : x - Step 2: Convert to fraction form
393,982.26/591,070.59 = 113,497.08/x - Step 3: Cross multiply
393,982.26x = 591,070.59 × 113,497.08 - Step 4: Simplify right side
393,982.26x = 67,084,786,038.88 - Step 5: Solve for x
x = 67,084,786,038.88/393,982.26 - Step 6: Final answer
x = 170,273.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.