Finding the Fourth Proportional to 567,130.08, 850,861.20 and 167,781.44
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Solution
The fourth proportional to 567,130.08, 850,861.20 and 167,781.44 is: 251,721.29
Step by Step Solution
- Step 1: Write the proportion equation
567,130.08 : 850,861.20 = 167,781.44 : x - Step 2: Convert to fraction form
567,130.08/850,861.20 = 167,781.44/x - Step 3: Cross multiply
567,130.08x = 850,861.20 × 167,781.44 - Step 4: Simplify right side
567,130.08x = 142,758,717,376.13 - Step 5: Solve for x
x = 142,758,717,376.13/567,130.08 - Step 6: Final answer
x = 251,721.29
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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.