Finding the Fourth Proportional to 683,532.70, 1,025,397.09 and 210,257.98
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Solution
The fourth proportional to 683,532.70, 1,025,397.09 and 210,257.98 is: 315,417.13
Step by Step Solution
- Step 1: Write the proportion equation
683,532.70 : 1,025,397.09 = 210,257.98 : x - Step 2: Convert to fraction form
683,532.70/1,025,397.09 = 210,257.98/x - Step 3: Cross multiply
683,532.70x = 1,025,397.09 × 210,257.98 - Step 4: Simplify right side
683,532.70x = 215,597,920,841.28 - Step 5: Solve for x
x = 215,597,920,841.28/683,532.70 - Step 6: Final answer
x = 315,417.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.