Finding the Fourth Proportional to 343,283.44, 473,759.06 and 190,369.54
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Solution
The fourth proportional to 343,283.44, 473,759.06 and 190,369.54 is: 262,725.44
Step by Step Solution
- Step 1: Write the proportion equation
343,283.44 : 473,759.06 = 190,369.54 : x - Step 2: Convert to fraction form
343,283.44/473,759.06 = 190,369.54/x - Step 3: Cross multiply
343,283.44x = 473,759.06 × 190,369.54 - Step 4: Simplify right side
343,283.44x = 90,189,291,954.24 - Step 5: Solve for x
x = 90,189,291,954.24/343,283.44 - Step 6: Final answer
x = 262,725.44
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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.