Finding the Fourth Proportional to 239,603.76, 330,652.26 and 132,180.48
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Solution
The fourth proportional to 239,603.76, 330,652.26 and 132,180.48 is: 182,408.55
Step by Step Solution
- Step 1: Write the proportion equation
239,603.76 : 330,652.26 = 132,180.48 : x - Step 2: Convert to fraction form
239,603.76/330,652.26 = 132,180.48/x - Step 3: Cross multiply
239,603.76x = 330,652.26 × 132,180.48 - Step 4: Simplify right side
239,603.76x = 43,705,774,439.88 - Step 5: Solve for x
x = 43,705,774,439.88/239,603.76 - Step 6: Final answer
x = 182,408.55
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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.