Finding the Fourth Proportional to 248,283.98, 372,610.74 and 121,992.02
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Solution
The fourth proportional to 248,283.98, 372,610.74 and 121,992.02 is: 183,078.82
Step by Step Solution
- Step 1: Write the proportion equation
248,283.98 : 372,610.74 = 121,992.02 : x - Step 2: Convert to fraction form
248,283.98/372,610.74 = 121,992.02/x - Step 3: Cross multiply
248,283.98x = 372,610.74 × 121,992.02 - Step 4: Simplify right side
248,283.98x = 45,455,536,846.29 - Step 5: Solve for x
x = 45,455,536,846.29/248,283.98 - Step 6: Final answer
x = 183,078.82
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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.