Finding the Fourth Proportional to 215,973.23, 324,058.31 and 110,866.07
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Solution
The fourth proportional to 215,973.23, 324,058.31 and 110,866.07 is: 166,349.65
Step by Step Solution
- Step 1: Write the proportion equation
215,973.23 : 324,058.31 = 110,866.07 : x - Step 2: Convert to fraction form
215,973.23/324,058.31 = 110,866.07/x - Step 3: Cross multiply
215,973.23x = 324,058.31 × 110,866.07 - Step 4: Simplify right side
215,973.23x = 35,927,070,726.21 - Step 5: Solve for x
x = 35,927,070,726.21/215,973.23 - Step 6: Final answer
x = 166,349.65
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1.5x scale
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.