Finding the Fourth Proportional to 271,140.48, 374,188.68 and 150,296.04
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Solution
The fourth proportional to 271,140.48, 374,188.68 and 150,296.04 is: 207,416.75
Step by Step Solution
- Step 1: Write the proportion equation
271,140.48 : 374,188.68 = 150,296.04 : x - Step 2: Convert to fraction form
271,140.48/374,188.68 = 150,296.04/x - Step 3: Cross multiply
271,140.48x = 374,188.68 × 150,296.04 - Step 4: Simplify right side
271,140.48x = 56,239,076,816.83 - Step 5: Solve for x
x = 56,239,076,816.83/271,140.48 - Step 6: Final answer
x = 207,416.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.