Finding the Fourth Proportional to 261,351.99, 360,792.44 and 175,279.47
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Solution
The fourth proportional to 261,351.99, 360,792.44 and 175,279.47 is: 241,970.64
Step by Step Solution
- Step 1: Write the proportion equation
261,351.99 : 360,792.44 = 175,279.47 : x - Step 2: Convert to fraction form
261,351.99/360,792.44 = 175,279.47/x - Step 3: Cross multiply
261,351.99x = 360,792.44 × 175,279.47 - Step 4: Simplify right side
261,351.99x = 63,239,507,663.21 - Step 5: Solve for x
x = 63,239,507,663.21/261,351.99 - Step 6: Final answer
x = 241,970.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.