Finding the Fourth Proportional to 233,558.96, 322,311.36 and 126,128.99
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Solution
The fourth proportional to 233,558.96, 322,311.36 and 126,128.99 is: 174,058.00
Step by Step Solution
- Step 1: Write the proportion equation
233,558.96 : 322,311.36 = 126,128.99 : x - Step 2: Convert to fraction form
233,558.96/322,311.36 = 126,128.99/x - Step 3: Cross multiply
233,558.96x = 322,311.36 × 126,128.99 - Step 4: Simplify right side
233,558.96x = 40,652,806,302.33 - Step 5: Solve for x
x = 40,652,806,302.33/233,558.96 - Step 6: Final answer
x = 174,058.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.