Finding the Fourth Proportional to 597,721.68, 896,580.90 and 198,392.49
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Solution
The fourth proportional to 597,721.68, 896,580.90 and 198,392.49 is: 297,588.20
Step by Step Solution
- Step 1: Write the proportion equation
597,721.68 : 896,580.90 = 198,392.49 : x - Step 2: Convert to fraction form
597,721.68/896,580.90 = 198,392.49/x - Step 3: Cross multiply
597,721.68x = 896,580.90 × 198,392.49 - Step 4: Simplify right side
597,721.68x = 177,874,917,237.44 - Step 5: Solve for x
x = 177,874,917,237.44/597,721.68 - Step 6: Final answer
x = 297,588.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.