Finding the Fourth Proportional to 228,108.09, 342,155.04 and 94,984.99
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Solution
The fourth proportional to 228,108.09, 342,155.04 and 94,984.99 is: 142,474.53
Step by Step Solution
- Step 1: Write the proportion equation
228,108.09 : 342,155.04 = 94,984.99 : x - Step 2: Convert to fraction form
228,108.09/342,155.04 = 94,984.99/x - Step 3: Cross multiply
228,108.09x = 342,155.04 × 94,984.99 - Step 4: Simplify right side
228,108.09x = 32,499,593,052.85 - Step 5: Solve for x
x = 32,499,593,052.85/228,108.09 - Step 6: Final answer
x = 142,474.53
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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.