Finding the Fourth Proportional to 567,199.99, 850,935.75 and 162,397.84
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Solution
The fourth proportional to 567,199.99, 850,935.75 and 162,397.84 is: 243,635.63
Step by Step Solution
- Step 1: Write the proportion equation
567,199.99 : 850,935.75 = 162,397.84 : x - Step 2: Convert to fraction form
567,199.99/850,935.75 = 162,397.84/x - Step 3: Cross multiply
567,199.99x = 850,935.75 × 162,397.84 - Step 4: Simplify right side
567,199.99x = 138,190,127,778.78 - Step 5: Solve for x
x = 138,190,127,778.78/567,199.99 - Step 6: Final answer
x = 243,635.63
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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.