Finding the Fourth Proportional to 393,259.26, 588,970.35 and 361,504.02
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Solution
The fourth proportional to 393,259.26, 588,970.35 and 361,504.02 is: 541,411.66
Step by Step Solution
- Step 1: Write the proportion equation
393,259.26 : 588,970.35 = 361,504.02 : x - Step 2: Convert to fraction form
393,259.26/588,970.35 = 361,504.02/x - Step 3: Cross multiply
393,259.26x = 588,970.35 × 361,504.02 - Step 4: Simplify right side
393,259.26x = 212,915,149,185.81 - Step 5: Solve for x
x = 212,915,149,185.81/393,259.26 - Step 6: Final answer
x = 541,411.66
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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.