Finding the Fourth Proportional to 561,102.09, 841,771.50 and 181,993.40
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Solution
The fourth proportional to 561,102.09, 841,771.50 and 181,993.40 is: 273,028.48
Step by Step Solution
- Step 1: Write the proportion equation
561,102.09 : 841,771.50 = 181,993.40 : x - Step 2: Convert to fraction form
561,102.09/841,771.50 = 181,993.40/x - Step 3: Cross multiply
561,102.09x = 841,771.50 × 181,993.40 - Step 4: Simplify right side
561,102.09x = 153,196,853,099.24 - Step 5: Solve for x
x = 153,196,853,099.24/561,102.09 - Step 6: Final answer
x = 273,028.48
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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.