Finding the Fourth Proportional to 197,650.60, 272,646.47 and 125,030.99
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Solution
The fourth proportional to 197,650.60, 272,646.47 and 125,030.99 is: 172,472.33
Step by Step Solution
- Step 1: Write the proportion equation
197,650.60 : 272,646.47 = 125,030.99 : x - Step 2: Convert to fraction form
197,650.60/272,646.47 = 125,030.99/x - Step 3: Cross multiply
197,650.60x = 272,646.47 × 125,030.99 - Step 4: Simplify right side
197,650.60x = 34,089,259,058.30 - Step 5: Solve for x
x = 34,089,259,058.30/197,650.60 - Step 6: Final answer
x = 172,472.33
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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.