Finding the Fourth Proportional to 959,330.53, 1,438,236.68 and 360,224.95
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Solution
The fourth proportional to 959,330.53, 1,438,236.68 and 360,224.95 is: 540,052.38
Step by Step Solution
- Step 1: Write the proportion equation
959,330.53 : 1,438,236.68 = 360,224.95 : x - Step 2: Convert to fraction form
959,330.53/1,438,236.68 = 360,224.95/x - Step 3: Cross multiply
959,330.53x = 1,438,236.68 × 360,224.95 - Step 4: Simplify right side
959,330.53x = 518,088,728,949.98 - Step 5: Solve for x
x = 518,088,728,949.98/959,330.53 - Step 6: Final answer
x = 540,052.38
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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.