Finding the Fourth Proportional to 471,251.70, 658,352.70 and 471,251.70
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Solution
The fourth proportional to 471,251.70, 658,352.70 and 471,251.70 is: 658,352.70
Step by Step Solution
- Step 1: Write the proportion equation
471,251.70 : 658,352.70 = 471,251.70 : x - Step 2: Convert to fraction form
471,251.70/658,352.70 = 471,251.70/x - Step 3: Cross multiply
471,251.70x = 658,352.70 × 471,251.70 - Step 4: Simplify right side
471,251.70x = 310,249,829,074.59 - Step 5: Solve for x
x = 310,249,829,074.59/471,251.70 - Step 6: Final answer
x = 658,352.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.