Finding the Fourth Proportional to 246,278.84, 368,883.65 and 151,220.48
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Solution
The fourth proportional to 246,278.84, 368,883.65 and 151,220.48 is: 226,502.46
Step by Step Solution
- Step 1: Write the proportion equation
246,278.84 : 368,883.65 = 151,220.48 : x - Step 2: Convert to fraction form
246,278.84/368,883.65 = 151,220.48/x - Step 3: Cross multiply
246,278.84x = 368,883.65 × 151,220.48 - Step 4: Simplify right side
246,278.84x = 55,782,761,150.78 - Step 5: Solve for x
x = 55,782,761,150.78/246,278.84 - Step 6: Final answer
x = 226,502.46
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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.