Finding the Fourth Proportional to 531,572.80, 797,512.80 and 157,604.80
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Solution
The fourth proportional to 531,572.80, 797,512.80 and 157,604.80 is: 236,452.74
Step by Step Solution
- Step 1: Write the proportion equation
531,572.80 : 797,512.80 = 157,604.80 : x - Step 2: Convert to fraction form
531,572.80/797,512.80 = 157,604.80/x - Step 3: Cross multiply
531,572.80x = 797,512.80 × 157,604.80 - Step 4: Simplify right side
531,572.80x = 125,691,845,341.44 - Step 5: Solve for x
x = 125,691,845,341.44/531,572.80 - Step 6: Final answer
x = 236,452.74
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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.