Finding the Fourth Proportional to 241,197.42, 332,798.81 and 139,201.28
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Solution
The fourth proportional to 241,197.42, 332,798.81 and 139,201.28 is: 192,066.82
Step by Step Solution
- Step 1: Write the proportion equation
241,197.42 : 332,798.81 = 139,201.28 : x - Step 2: Convert to fraction form
241,197.42/332,798.81 = 139,201.28/x - Step 3: Cross multiply
241,197.42x = 332,798.81 × 139,201.28 - Step 4: Simplify right side
241,197.42x = 46,326,020,334.48 - Step 5: Solve for x
x = 46,326,020,334.48/241,197.42 - Step 6: Final answer
x = 192,066.82
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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.