Finding the Fourth Proportional to 336,947.91, 464,987.84 and 193,735.95
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Solution
The fourth proportional to 336,947.91, 464,987.84 and 193,735.95 is: 267,355.45
Step by Step Solution
- Step 1: Write the proportion equation
336,947.91 : 464,987.84 = 193,735.95 : x - Step 2: Convert to fraction form
336,947.91/464,987.84 = 193,735.95/x - Step 3: Cross multiply
336,947.91x = 464,987.84 × 193,735.95 - Step 4: Simplify right side
336,947.91x = 90,084,859,952.17 - Step 5: Solve for x
x = 90,084,859,952.17/336,947.91 - Step 6: Final answer
x = 267,355.45
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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.