Finding the Fourth Proportional to 467,538.32, 645,205.84 and 252,677.88
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Solution
The fourth proportional to 467,538.32, 645,205.84 and 252,677.88 is: 348,697.07
Step by Step Solution
- Step 1: Write the proportion equation
467,538.32 : 645,205.84 = 252,677.88 : x - Step 2: Convert to fraction form
467,538.32/645,205.84 = 252,677.88/x - Step 3: Cross multiply
467,538.32x = 645,205.84 × 252,677.88 - Step 4: Simplify right side
467,538.32x = 163,029,243,183.13 - Step 5: Solve for x
x = 163,029,243,183.13/467,538.32 - Step 6: Final answer
x = 348,697.07
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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.