Finding the Fourth Proportional to 397,226.64, 595,652.28 and 144,330.84
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Solution
The fourth proportional to 397,226.64, 595,652.28 and 144,330.84 is: 216,428.07
Step by Step Solution
- Step 1: Write the proportion equation
397,226.64 : 595,652.28 = 144,330.84 : x - Step 2: Convert to fraction form
397,226.64/595,652.28 = 144,330.84/x - Step 3: Cross multiply
397,226.64x = 595,652.28 × 144,330.84 - Step 4: Simplify right side
397,226.64x = 85,970,993,920.32 - Step 5: Solve for x
x = 85,970,993,920.32/397,226.64 - Step 6: Final answer
x = 216,428.07
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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.