Finding the Fourth Proportional to 254,482.51, 351,201.69 and 141,306.07
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Solution
The fourth proportional to 254,482.51, 351,201.69 and 141,306.07 is: 195,011.16
Step by Step Solution
- Step 1: Write the proportion equation
254,482.51 : 351,201.69 = 141,306.07 : x - Step 2: Convert to fraction form
254,482.51/351,201.69 = 141,306.07/x - Step 3: Cross multiply
254,482.51x = 351,201.69 × 141,306.07 - Step 4: Simplify right side
254,482.51x = 49,626,930,591.26 - Step 5: Solve for x
x = 49,626,930,591.26/254,482.51 - Step 6: Final answer
x = 195,011.16
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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.