Finding the Fourth Proportional to 172,834.94, 259,252.08 and 67,580.09
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Solution
The fourth proportional to 172,834.94, 259,252.08 and 67,580.09 is: 101,370.00
Step by Step Solution
- Step 1: Write the proportion equation
172,834.94 : 259,252.08 = 67,580.09 : x - Step 2: Convert to fraction form
172,834.94/259,252.08 = 67,580.09/x - Step 3: Cross multiply
172,834.94x = 259,252.08 × 67,580.09 - Step 4: Simplify right side
172,834.94x = 17,520,277,602.83 - Step 5: Solve for x
x = 17,520,277,602.83/172,834.94 - Step 6: Final answer
x = 101,370.00
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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.