Finding the Fourth Proportional to 482,405.69, 723,098.00 and 162,252.79
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Solution
The fourth proportional to 482,405.69, 723,098.00 and 162,252.79 is: 243,207.47
Step by Step Solution
- Step 1: Write the proportion equation
482,405.69 : 723,098.00 = 162,252.79 : x - Step 2: Convert to fraction form
482,405.69/723,098.00 = 162,252.79/x - Step 3: Cross multiply
482,405.69x = 723,098.00 × 162,252.79 - Step 4: Simplify right side
482,405.69x = 117,324,666,541.31 - Step 5: Solve for x
x = 117,324,666,541.31/482,405.69 - Step 6: Final answer
x = 243,207.47
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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.