Finding the Fourth Proportional to 592,810.70, 889,357.50 and 193,452.21
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Solution
The fourth proportional to 592,810.70, 889,357.50 and 193,452.21 is: 290,224.48
Step by Step Solution
- Step 1: Write the proportion equation
592,810.70 : 889,357.50 = 193,452.21 : x - Step 2: Convert to fraction form
592,810.70/889,357.50 = 193,452.21/x - Step 3: Cross multiply
592,810.70x = 889,357.50 × 193,452.21 - Step 4: Simplify right side
592,810.70x = 172,048,173,855.08 - Step 5: Solve for x
x = 172,048,173,855.08/592,810.70 - Step 6: Final answer
x = 290,224.48
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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.