Finding the Fourth Proportional to 248,653.56, 372,980.00 and 115,460.98
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Solution
The fourth proportional to 248,653.56, 372,980.00 and 115,460.98 is: 173,191.31
Step by Step Solution
- Step 1: Write the proportion equation
248,653.56 : 372,980.00 = 115,460.98 : x - Step 2: Convert to fraction form
248,653.56/372,980.00 = 115,460.98/x - Step 3: Cross multiply
248,653.56x = 372,980.00 × 115,460.98 - Step 4: Simplify right side
248,653.56x = 43,064,635,743.10 - Step 5: Solve for x
x = 43,064,635,743.10/248,653.56 - Step 6: Final answer
x = 173,191.31
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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.