Finding the Fourth Proportional to 432,340.80, 596,640.24 and 271,202.64
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Solution
The fourth proportional to 432,340.80, 596,640.24 and 271,202.64 is: 374,265.88
Step by Step Solution
- Step 1: Write the proportion equation
432,340.80 : 596,640.24 = 271,202.64 : x - Step 2: Convert to fraction form
432,340.80/596,640.24 = 271,202.64/x - Step 3: Cross multiply
432,340.80x = 596,640.24 × 271,202.64 - Step 4: Simplify right side
432,340.80x = 161,810,408,218.23 - Step 5: Solve for x
x = 161,810,408,218.23/432,340.80 - Step 6: Final answer
x = 374,265.88
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1.5x scale
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.