Finding the Fourth Proportional to 593,107.60, 889,747.80 and 193,766.80
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Solution
The fourth proportional to 593,107.60, 889,747.80 and 193,766.80 is: 290,678.43
Step by Step Solution
- Step 1: Write the proportion equation
593,107.60 : 889,747.80 = 193,766.80 : x - Step 2: Convert to fraction form
593,107.60/889,747.80 = 193,766.80/x - Step 3: Cross multiply
593,107.60x = 889,747.80 × 193,766.80 - Step 4: Simplify right side
593,107.60x = 172,403,584,013.04 - Step 5: Solve for x
x = 172,403,584,013.04/593,107.60 - Step 6: Final answer
x = 290,678.43
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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.