Finding the Fourth Proportional to 462,071.48, 693,131.99 and 146,552.99
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Solution
The fourth proportional to 462,071.48, 693,131.99 and 146,552.99 is: 219,837.33
Step by Step Solution
- Step 1: Write the proportion equation
462,071.48 : 693,131.99 = 146,552.99 : x - Step 2: Convert to fraction form
462,071.48/693,131.99 = 146,552.99/x - Step 3: Cross multiply
462,071.48x = 693,131.99 × 146,552.99 - Step 4: Simplify right side
462,071.48x = 101,580,561,400.73 - Step 5: Solve for x
x = 101,580,561,400.73/462,071.48 - Step 6: Final answer
x = 219,837.33
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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.