Finding the Fourth Proportional to 177,692.28, 245,219.28 and 97,125.12
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Solution
The fourth proportional to 177,692.28, 245,219.28 and 97,125.12 is: 134,034.82
Step by Step Solution
- Step 1: Write the proportion equation
177,692.28 : 245,219.28 = 97,125.12 : x - Step 2: Convert to fraction form
177,692.28/245,219.28 = 97,125.12/x - Step 3: Cross multiply
177,692.28x = 245,219.28 × 97,125.12 - Step 4: Simplify right side
177,692.28x = 23,816,951,996.31 - Step 5: Solve for x
x = 23,816,951,996.31/177,692.28 - Step 6: Final answer
x = 134,034.82
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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.