Finding the Fourth Proportional to 446,750.39, 670,208.60 and 147,251.99
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Solution
The fourth proportional to 446,750.39, 670,208.60 and 147,251.99 is: 220,905.35
Step by Step Solution
- Step 1: Write the proportion equation
446,750.39 : 670,208.60 = 147,251.99 : x - Step 2: Convert to fraction form
446,750.39/670,208.60 = 147,251.99/x - Step 3: Cross multiply
446,750.39x = 670,208.60 × 147,251.99 - Step 4: Simplify right side
446,750.39x = 98,689,549,328.85 - Step 5: Solve for x
x = 98,689,549,328.85/446,750.39 - Step 6: Final answer
x = 220,905.35
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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.