Finding the Fourth Proportional to 597,108.21, 823,971.99 and 328,836.21
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Solution
The fourth proportional to 597,108.21, 823,971.99 and 328,836.21 is: 453,773.41
Step by Step Solution
- Step 1: Write the proportion equation
597,108.21 : 823,971.99 = 328,836.21 : x - Step 2: Convert to fraction form
597,108.21/823,971.99 = 328,836.21/x - Step 3: Cross multiply
597,108.21x = 823,971.99 × 328,836.21 - Step 4: Simplify right side
597,108.21x = 270,951,826,337.76 - Step 5: Solve for x
x = 270,951,826,337.76/597,108.21 - Step 6: Final answer
x = 453,773.41
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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.