Finding the Fourth Proportional to 495,751.70, 743,494.70 and 215,202.26
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Solution
The fourth proportional to 495,751.70, 743,494.70 and 215,202.26 is: 322,745.72
Step by Step Solution
- Step 1: Write the proportion equation
495,751.70 : 743,494.70 = 215,202.26 : x - Step 2: Convert to fraction form
495,751.70/743,494.70 = 215,202.26/x - Step 3: Cross multiply
495,751.70x = 743,494.70 × 215,202.26 - Step 4: Simplify right side
495,751.70x = 160,001,739,738.02 - Step 5: Solve for x
x = 160,001,739,738.02/495,751.70 - Step 6: Final answer
x = 322,745.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.