Finding the Fourth Proportional to 436,648.44, 602,542.62 and 245,625.06
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Solution
The fourth proportional to 436,648.44, 602,542.62 and 245,625.06 is: 338,944.45
Step by Step Solution
- Step 1: Write the proportion equation
436,648.44 : 602,542.62 = 245,625.06 : x - Step 2: Convert to fraction form
436,648.44/602,542.62 = 245,625.06/x - Step 3: Cross multiply
436,648.44x = 602,542.62 × 245,625.06 - Step 4: Simplify right side
436,648.44x = 147,999,567,190.06 - Step 5: Solve for x
x = 147,999,567,190.06/436,648.44 - Step 6: Final answer
x = 338,944.45
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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.