Finding the Fourth Proportional to 605,960.70, 908,163.45 and 465,020.70
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Solution
The fourth proportional to 605,960.70, 908,163.45 and 465,020.70 is: 696,934.31
Step by Step Solution
- Step 1: Write the proportion equation
605,960.70 : 908,163.45 = 465,020.70 : x - Step 2: Convert to fraction form
605,960.70/908,163.45 = 465,020.70/x - Step 3: Cross multiply
605,960.70x = 908,163.45 × 465,020.70 - Step 4: Simplify right side
605,960.70x = 422,314,803,233.42 - Step 5: Solve for x
x = 422,314,803,233.42/605,960.70 - Step 6: Final answer
x = 696,934.31
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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.