Finding the Fourth Proportional to 593,205.24, 889,894.62 and 172,426.44
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Solution
The fourth proportional to 593,205.24, 889,894.62 and 172,426.44 is: 258,664.88
Step by Step Solution
- Step 1: Write the proportion equation
593,205.24 : 889,894.62 = 172,426.44 : x - Step 2: Convert to fraction form
593,205.24/889,894.62 = 172,426.44/x - Step 3: Cross multiply
593,205.24x = 889,894.62 × 172,426.44 - Step 4: Simplify right side
593,205.24x = 153,441,361,301.75 - Step 5: Solve for x
x = 153,441,361,301.75/593,205.24 - Step 6: Final answer
x = 258,664.88
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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.