Finding the Fourth Proportional to 248,656.76, 372,987.74 and 199,052.19
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Solution
The fourth proportional to 248,656.76, 372,987.74 and 199,052.19 is: 298,580.37
Step by Step Solution
- Step 1: Write the proportion equation
248,656.76 : 372,987.74 = 199,052.19 : x - Step 2: Convert to fraction form
248,656.76/372,987.74 = 199,052.19/x - Step 3: Cross multiply
248,656.76x = 372,987.74 × 199,052.19 - Step 4: Simplify right side
248,656.76x = 74,244,026,490.15 - Step 5: Solve for x
x = 74,244,026,490.15/248,656.76 - Step 6: Final answer
x = 298,580.37
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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.