Finding the Fourth Proportional to 360,957.16, 541,967.95 and 201,344.94
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Solution
The fourth proportional to 360,957.16, 541,967.95 and 201,344.94 is: 302,314.28
Step by Step Solution
- Step 1: Write the proportion equation
360,957.16 : 541,967.95 = 201,344.94 : x - Step 2: Convert to fraction form
360,957.16/541,967.95 = 201,344.94/x - Step 3: Cross multiply
360,957.16x = 541,967.95 × 201,344.94 - Step 4: Simplify right side
360,957.16x = 109,122,504,374.67 - Step 5: Solve for x
x = 109,122,504,374.67/360,957.16 - Step 6: Final answer
x = 302,314.28
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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.