Finding the Fourth Proportional to 271,248.76, 374,321.50 and 150,390.08
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Solution
The fourth proportional to 271,248.76, 374,321.50 and 150,390.08 is: 207,537.32
Step by Step Solution
- Step 1: Write the proportion equation
271,248.76 : 374,321.50 = 150,390.08 : x - Step 2: Convert to fraction form
271,248.76/374,321.50 = 150,390.08/x - Step 3: Cross multiply
271,248.76x = 374,321.50 × 150,390.08 - Step 4: Simplify right side
271,248.76x = 56,294,240,330.72 - Step 5: Solve for x
x = 56,294,240,330.72/271,248.76 - Step 6: Final answer
x = 207,537.32
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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.