Finding the Fourth Proportional to 337,963.33, 466,357.49 and 201,970.20
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Solution
The fourth proportional to 337,963.33, 466,357.49 and 201,970.20 is: 278,699.81
Step by Step Solution
- Step 1: Write the proportion equation
337,963.33 : 466,357.49 = 201,970.20 : x - Step 2: Convert to fraction form
337,963.33/466,357.49 = 201,970.20/x - Step 3: Cross multiply
337,963.33x = 466,357.49 × 201,970.20 - Step 4: Simplify right side
337,963.33x = 94,190,314,967.96 - Step 5: Solve for x
x = 94,190,314,967.96/337,963.33 - Step 6: Final answer
x = 278,699.81
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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.