Finding the Fourth Proportional to 271,397.28, 374,534.25 and 150,534.63
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Solution
The fourth proportional to 271,397.28, 374,534.25 and 150,534.63 is: 207,741.12
Step by Step Solution
- Step 1: Write the proportion equation
271,397.28 : 374,534.25 = 150,534.63 : x - Step 2: Convert to fraction form
271,397.28/374,534.25 = 150,534.63/x - Step 3: Cross multiply
271,397.28x = 374,534.25 × 150,534.63 - Step 4: Simplify right side
271,397.28x = 56,380,374,746.08 - Step 5: Solve for x
x = 56,380,374,746.08/271,397.28 - Step 6: Final answer
x = 207,741.12
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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.