Finding the Fourth Proportional to 185,285.97, 277,762.68 and 66,929.58
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Solution
The fourth proportional to 185,285.97, 277,762.68 and 66,929.58 is: 100,334.31
Step by Step Solution
- Step 1: Write the proportion equation
185,285.97 : 277,762.68 = 66,929.58 : x - Step 2: Convert to fraction form
185,285.97/277,762.68 = 66,929.58/x - Step 3: Cross multiply
185,285.97x = 277,762.68 × 66,929.58 - Step 4: Simplify right side
185,285.97x = 18,590,539,512.07 - Step 5: Solve for x
x = 18,590,539,512.07/185,285.97 - Step 6: Final answer
x = 100,334.31
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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.