Finding the Fourth Proportional to 589,773.80, 884,660.70 and 146,541.80
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Solution
The fourth proportional to 589,773.80, 884,660.70 and 146,541.80 is: 219,812.70
Step by Step Solution
- Step 1: Write the proportion equation
589,773.80 : 884,660.70 = 146,541.80 : x - Step 2: Convert to fraction form
589,773.80/884,660.70 = 146,541.80/x - Step 3: Cross multiply
589,773.80x = 884,660.70 × 146,541.80 - Step 4: Simplify right side
589,773.80x = 129,639,771,367.26 - Step 5: Solve for x
x = 129,639,771,367.26/589,773.80 - Step 6: Final answer
x = 219,812.70
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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.