Finding the Fourth Proportional to 496,537.80, 744,806.70 and 180,953.70
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Solution
The fourth proportional to 496,537.80, 744,806.70 and 180,953.70 is: 271,430.55
Step by Step Solution
- Step 1: Write the proportion equation
496,537.80 : 744,806.70 = 180,953.70 : x - Step 2: Convert to fraction form
496,537.80/744,806.70 = 180,953.70/x - Step 3: Cross multiply
496,537.80x = 744,806.70 × 180,953.70 - Step 4: Simplify right side
496,537.80x = 134,775,528,149.79 - Step 5: Solve for x
x = 134,775,528,149.79/496,537.80 - Step 6: Final answer
x = 271,430.55
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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.