Finding the Fourth Proportional to 182,130.36, 272,782.98 and 97,743.48
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Solution
The fourth proportional to 182,130.36, 272,782.98 and 97,743.48 is: 146,393.81
Step by Step Solution
- Step 1: Write the proportion equation
182,130.36 : 272,782.98 = 97,743.48 : x - Step 2: Convert to fraction form
182,130.36/272,782.98 = 97,743.48/x - Step 3: Cross multiply
182,130.36x = 272,782.98 × 97,743.48 - Step 4: Simplify right side
182,130.36x = 26,662,757,749.97 - Step 5: Solve for x
x = 26,662,757,749.97/182,130.36 - Step 6: Final answer
x = 146,393.81
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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.