Finding the Fourth Proportional to 582,985.13, 874,976.14 and 228,248.26
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Solution
The fourth proportional to 582,985.13, 874,976.14 and 228,248.26 is: 342,567.53
Step by Step Solution
- Step 1: Write the proportion equation
582,985.13 : 874,976.14 = 228,248.26 : x - Step 2: Convert to fraction form
582,985.13/874,976.14 = 228,248.26/x - Step 3: Cross multiply
582,985.13x = 874,976.14 × 228,248.26 - Step 4: Simplify right side
582,985.13x = 199,711,777,121.64 - Step 5: Solve for x
x = 199,711,777,121.64/582,985.13 - Step 6: Final answer
x = 342,567.53
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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.