Finding the Fourth Proportional to 504,788.23, 696,683.19 and 323,704.63
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Solution
The fourth proportional to 504,788.23, 696,683.19 and 323,704.63 is: 446,760.76
Step by Step Solution
- Step 1: Write the proportion equation
504,788.23 : 696,683.19 = 323,704.63 : x - Step 2: Convert to fraction form
504,788.23/696,683.19 = 323,704.63/x - Step 3: Cross multiply
504,788.23x = 696,683.19 × 323,704.63 - Step 4: Simplify right side
504,788.23x = 225,519,574,246.17 - Step 5: Solve for x
x = 225,519,574,246.17/504,788.23 - Step 6: Final answer
x = 446,760.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.