Finding the Fourth Proportional to 248,541.22, 372,464.29 and 134,442.71
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Solution
The fourth proportional to 248,541.22, 372,464.29 and 134,442.71 is: 201,476.07
Step by Step Solution
- Step 1: Write the proportion equation
248,541.22 : 372,464.29 = 134,442.71 : x - Step 2: Convert to fraction form
248,541.22/372,464.29 = 134,442.71/x - Step 3: Cross multiply
248,541.22x = 372,464.29 × 134,442.71 - Step 4: Simplify right side
248,541.22x = 50,075,108,525.83 - Step 5: Solve for x
x = 50,075,108,525.83/248,541.22 - Step 6: Final answer
x = 201,476.07
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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.