Finding the Fourth Proportional to 273,283.18, 407,207.98 and 243,471.94
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Solution
The fourth proportional to 273,283.18, 407,207.98 and 243,471.94 is: 362,787.48
Step by Step Solution
- Step 1: Write the proportion equation
273,283.18 : 407,207.98 = 243,471.94 : x - Step 2: Convert to fraction form
273,283.18/407,207.98 = 243,471.94/x - Step 3: Cross multiply
273,283.18x = 407,207.98 × 243,471.94 - Step 4: Simplify right side
273,283.18x = 99,143,716,874.08 - Step 5: Solve for x
x = 99,143,716,874.08/273,283.18 - Step 6: Final answer
x = 362,787.48
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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.