Finding the Fourth Proportional to 567,867.08, 851,616.33 and 188,685.99
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Solution
The fourth proportional to 567,867.08, 851,616.33 and 188,685.99 is: 282,967.75
Step by Step Solution
- Step 1: Write the proportion equation
567,867.08 : 851,616.33 = 188,685.99 : x - Step 2: Convert to fraction form
567,867.08/851,616.33 = 188,685.99/x - Step 3: Cross multiply
567,867.08x = 851,616.33 × 188,685.99 - Step 4: Simplify right side
567,867.08x = 160,688,070,326.22 - Step 5: Solve for x
x = 160,688,070,326.22/567,867.08 - Step 6: Final answer
x = 282,967.75
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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.