Finding the Fourth Proportional to 342,104.95, 513,229.87 and 102,237.53
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Solution
The fourth proportional to 342,104.95, 513,229.87 and 102,237.53 is: 153,377.95
Step by Step Solution
- Step 1: Write the proportion equation
342,104.95 : 513,229.87 = 102,237.53 : x - Step 2: Convert to fraction form
342,104.95/513,229.87 = 102,237.53/x - Step 3: Cross multiply
342,104.95x = 513,229.87 × 102,237.53 - Step 4: Simplify right side
342,104.95x = 52,471,354,231.02 - Step 5: Solve for x
x = 52,471,354,231.02/342,104.95 - Step 6: Final answer
x = 153,377.95
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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.