Finding the Fourth Proportional to 573,828.97, 860,791.63 and 174,473.20
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Solution
The fourth proportional to 573,828.97, 860,791.63 and 174,473.20 is: 261,724.45
Step by Step Solution
- Step 1: Write the proportion equation
573,828.97 : 860,791.63 = 174,473.20 : x - Step 2: Convert to fraction form
573,828.97/860,791.63 = 174,473.20/x - Step 3: Cross multiply
573,828.97x = 860,791.63 × 174,473.20 - Step 4: Simplify right side
573,828.97x = 150,185,070,219.32 - Step 5: Solve for x
x = 150,185,070,219.32/573,828.97 - Step 6: Final answer
x = 261,724.45
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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.