Finding the Fourth Proportional to 531,572.10, 797,941.35 and 332,117.70
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Solution
The fourth proportional to 531,572.10, 797,941.35 and 332,117.70 is: 498,540.92
Step by Step Solution
- Step 1: Write the proportion equation
531,572.10 : 797,941.35 = 332,117.70 : x - Step 2: Convert to fraction form
531,572.10/797,941.35 = 332,117.70/x - Step 3: Cross multiply
531,572.10x = 797,941.35 × 332,117.70 - Step 4: Simplify right side
531,572.10x = 265,010,445,896.90 - Step 5: Solve for x
x = 265,010,445,896.90/531,572.10 - Step 6: Final answer
x = 498,540.92
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1.5x scale
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.