Finding the Fourth Proportional to 241,556.20, 362,224.95 and 91,746.70
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Solution
The fourth proportional to 241,556.20, 362,224.95 and 91,746.70 is: 137,578.52
Step by Step Solution
- Step 1: Write the proportion equation
241,556.20 : 362,224.95 = 91,746.70 : x - Step 2: Convert to fraction form
241,556.20/362,224.95 = 91,746.70/x - Step 3: Cross multiply
241,556.20x = 362,224.95 × 91,746.70 - Step 4: Simplify right side
241,556.20x = 33,232,943,820.17 - Step 5: Solve for x
x = 33,232,943,820.17/241,556.20 - Step 6: Final answer
x = 137,578.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.