Finding the Fourth Proportional to 593,795.14, 890,685.18 and 144,516.99
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Solution
The fourth proportional to 593,795.14, 890,685.18 and 144,516.99 is: 216,773.66
Step by Step Solution
- Step 1: Write the proportion equation
593,795.14 : 890,685.18 = 144,516.99 : x - Step 2: Convert to fraction form
593,795.14/890,685.18 = 144,516.99/x - Step 3: Cross multiply
593,795.14x = 890,685.18 × 144,516.99 - Step 4: Simplify right side
593,795.14x = 128,719,144,591.28 - Step 5: Solve for x
x = 128,719,144,591.28/593,795.14 - Step 6: Final answer
x = 216,773.66
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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.