Finding the Fourth Proportional to 178,395.63, 246,193.43 and 97,826.25
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Solution
The fourth proportional to 178,395.63, 246,193.43 and 97,826.25 is: 135,004.32
Step by Step Solution
- Step 1: Write the proportion equation
178,395.63 : 246,193.43 = 97,826.25 : x - Step 2: Convert to fraction form
178,395.63/246,193.43 = 97,826.25/x - Step 3: Cross multiply
178,395.63x = 246,193.43 × 97,826.25 - Step 4: Simplify right side
178,395.63x = 24,084,180,031.54 - Step 5: Solve for x
x = 24,084,180,031.54/178,395.63 - Step 6: Final answer
x = 135,004.32
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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.