Finding the Fourth Proportional to 254,750.13, 350,947.56 and 178,125.84
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Solution
The fourth proportional to 254,750.13, 350,947.56 and 178,125.84 is: 245,388.80
Step by Step Solution
- Step 1: Write the proportion equation
254,750.13 : 350,947.56 = 178,125.84 : x - Step 2: Convert to fraction form
254,750.13/350,947.56 = 178,125.84/x - Step 3: Cross multiply
254,750.13x = 350,947.56 × 178,125.84 - Step 4: Simplify right side
254,750.13x = 62,512,828,920.95 - Step 5: Solve for x
x = 62,512,828,920.95/254,750.13 - Step 6: Final answer
x = 245,388.80
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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.