Finding the Fourth Proportional to 896,247.70, 1,344,371.55 and 364,023.70
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Solution
The fourth proportional to 896,247.70, 1,344,371.55 and 364,023.70 is: 546,035.55
Step by Step Solution
- Step 1: Write the proportion equation
896,247.70 : 1,344,371.55 = 364,023.70 : x - Step 2: Convert to fraction form
896,247.70/1,344,371.55 = 364,023.70/x - Step 3: Cross multiply
896,247.70x = 1,344,371.55 × 364,023.70 - Step 4: Simplify right side
896,247.70x = 489,383,105,805.74 - Step 5: Solve for x
x = 489,383,105,805.74/896,247.70 - Step 6: Final answer
x = 546,035.55
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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.