Finding the Fourth Proportional to 185,213.50, 255,594.07 and 104,640.99
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Solution
The fourth proportional to 185,213.50, 255,594.07 and 104,640.99 is: 144,404.25
Step by Step Solution
- Step 1: Write the proportion equation
185,213.50 : 255,594.07 = 104,640.99 : x - Step 2: Convert to fraction form
185,213.50/255,594.07 = 104,640.99/x - Step 3: Cross multiply
185,213.50x = 255,594.07 × 104,640.99 - Step 4: Simplify right side
185,213.50x = 26,745,616,522.93 - Step 5: Solve for x
x = 26,745,616,522.93/185,213.50 - Step 6: Final answer
x = 144,404.25
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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.