Finding the Fourth Proportional to 670,430.66, 1,006,278.00 and 244,378.28
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Solution
The fourth proportional to 670,430.66, 1,006,278.00 and 244,378.28 is: 366,797.80
Step by Step Solution
- Step 1: Write the proportion equation
670,430.66 : 1,006,278.00 = 244,378.28 : x - Step 2: Convert to fraction form
670,430.66/1,006,278.00 = 244,378.28/x - Step 3: Cross multiply
670,430.66x = 1,006,278.00 × 244,378.28 - Step 4: Simplify right side
670,430.66x = 245,912,490,907.38 - Step 5: Solve for x
x = 245,912,490,907.38/670,430.66 - Step 6: Final answer
x = 366,797.80
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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.