Finding the Fourth Proportional to 593,201.19, 889,953.46 and 172,477.07
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Solution
The fourth proportional to 593,201.19, 889,953.46 and 172,477.07 is: 258,759.70
Step by Step Solution
- Step 1: Write the proportion equation
593,201.19 : 889,953.46 = 172,477.07 : x - Step 2: Convert to fraction form
593,201.19/889,953.46 = 172,477.07/x - Step 3: Cross multiply
593,201.19x = 889,953.46 × 172,477.07 - Step 4: Simplify right side
593,201.19x = 153,496,560,336.20 - Step 5: Solve for x
x = 153,496,560,336.20/593,201.19 - Step 6: Final answer
x = 258,759.70
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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.