Finding the Fourth Proportional to 297,204.46, 445,703.01 and 130,901.74
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Solution
The fourth proportional to 297,204.46, 445,703.01 and 130,901.74 is: 196,306.94
Step by Step Solution
- Step 1: Write the proportion equation
297,204.46 : 445,703.01 = 130,901.74 : x - Step 2: Convert to fraction form
297,204.46/445,703.01 = 130,901.74/x - Step 3: Cross multiply
297,204.46x = 445,703.01 × 130,901.74 - Step 4: Simplify right side
297,204.46x = 58,343,299,532.24 - Step 5: Solve for x
x = 58,343,299,532.24/297,204.46 - Step 6: Final answer
x = 196,306.94
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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.