Finding the Fourth Proportional to 496,425.09, 744,948.68 and 200,937.09
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Solution
The fourth proportional to 496,425.09, 744,948.68 and 200,937.09 is: 301,531.53
Step by Step Solution
- Step 1: Write the proportion equation
496,425.09 : 744,948.68 = 200,937.09 : x - Step 2: Convert to fraction form
496,425.09/744,948.68 = 200,937.09/x - Step 3: Cross multiply
496,425.09x = 744,948.68 × 200,937.09 - Step 4: Simplify right side
496,425.09x = 149,687,818,953.86 - Step 5: Solve for x
x = 149,687,818,953.86/496,425.09 - Step 6: Final answer
x = 301,531.53
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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.