Finding the Fourth Proportional to 162,851.70, 244,277.55 and 136,607.70
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Solution
The fourth proportional to 162,851.70, 244,277.55 and 136,607.70 is: 204,911.55
Step by Step Solution
- Step 1: Write the proportion equation
162,851.70 : 244,277.55 = 136,607.70 : x - Step 2: Convert to fraction form
162,851.70/244,277.55 = 136,607.70/x - Step 3: Cross multiply
162,851.70x = 244,277.55 × 136,607.70 - Step 4: Simplify right side
162,851.70x = 33,370,194,267.14 - Step 5: Solve for x
x = 33,370,194,267.14/162,851.70 - Step 6: Final answer
x = 204,911.55
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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.