Finding the Fourth Proportional to 342,685.26, 513,971.73 and 93,386.70
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Solution
The fourth proportional to 342,685.26, 513,971.73 and 93,386.70 is: 140,064.75
Step by Step Solution
- Step 1: Write the proportion equation
342,685.26 : 513,971.73 = 93,386.70 : x - Step 2: Convert to fraction form
342,685.26/513,971.73 = 93,386.70/x - Step 3: Cross multiply
342,685.26x = 513,971.73 × 93,386.70 - Step 4: Simplify right side
342,685.26x = 47,998,123,757.99 - Step 5: Solve for x
x = 47,998,123,757.99/342,685.26 - Step 6: Final answer
x = 140,064.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.