Finding the Fourth Proportional to 598,943.10, 898,414.65 and 244,211.70
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Solution
The fourth proportional to 598,943.10, 898,414.65 and 244,211.70 is: 366,317.55
Step by Step Solution
- Step 1: Write the proportion equation
598,943.10 : 898,414.65 = 244,211.70 : x - Step 2: Convert to fraction form
598,943.10/898,414.65 = 244,211.70/x - Step 3: Cross multiply
598,943.10x = 898,414.65 × 244,211.70 - Step 4: Simplify right side
598,943.10x = 219,403,368,981.41 - Step 5: Solve for x
x = 219,403,368,981.41/598,943.10 - Step 6: Final answer
x = 366,317.55
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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.