Finding the Fourth Proportional to 199,283.46, 297,604.26 and 175,138.98
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Solution
The fourth proportional to 199,283.46, 297,604.26 and 175,138.98 is: 261,547.58
Step by Step Solution
- Step 1: Write the proportion equation
199,283.46 : 297,604.26 = 175,138.98 : x - Step 2: Convert to fraction form
199,283.46/297,604.26 = 175,138.98/x - Step 3: Cross multiply
199,283.46x = 297,604.26 × 175,138.98 - Step 4: Simplify right side
199,283.46x = 52,122,106,540.05 - Step 5: Solve for x
x = 52,122,106,540.05/199,283.46 - Step 6: Final answer
x = 261,547.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.