Finding the Fourth Proportional to 593,805.70, 890,696.08 and 144,529.08
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Solution
The fourth proportional to 593,805.70, 890,696.08 and 144,529.08 is: 216,790.58
Step by Step Solution
- Step 1: Write the proportion equation
593,805.70 : 890,696.08 = 144,529.08 : x - Step 2: Convert to fraction form
593,805.70/890,696.08 = 144,529.08/x - Step 3: Cross multiply
593,805.70x = 890,696.08 × 144,529.08 - Step 4: Simplify right side
593,805.70x = 128,731,485,002.01 - Step 5: Solve for x
x = 128,731,485,002.01/593,805.70 - Step 6: Final answer
x = 216,790.58
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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.