Finding the Fourth Proportional to 436,632.44, 602,552.67 and 243,035.97
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Solution
The fourth proportional to 436,632.44, 602,552.67 and 243,035.97 is: 335,389.59
Step by Step Solution
- Step 1: Write the proportion equation
436,632.44 : 602,552.67 = 243,035.97 : x - Step 2: Convert to fraction form
436,632.44/602,552.67 = 243,035.97/x - Step 3: Cross multiply
436,632.44x = 602,552.67 × 243,035.97 - Step 4: Simplify right side
436,632.44x = 146,441,972,629.54 - Step 5: Solve for x
x = 146,441,972,629.54/436,632.44 - Step 6: Final answer
x = 335,389.59
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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.