Finding the Fourth Proportional to 702,947.44, 1,054,202.95 and 253,609.75
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Solution
The fourth proportional to 702,947.44, 1,054,202.95 and 253,609.75 is: 380,335.90
Step by Step Solution
- Step 1: Write the proportion equation
702,947.44 : 1,054,202.95 = 253,609.75 : x - Step 2: Convert to fraction form
702,947.44/1,054,202.95 = 253,609.75/x - Step 3: Cross multiply
702,947.44x = 1,054,202.95 × 253,609.75 - Step 4: Simplify right side
702,947.44x = 267,356,146,598.76 - Step 5: Solve for x
x = 267,356,146,598.76/702,947.44 - Step 6: Final answer
x = 380,335.90
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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.