Finding the Fourth Proportional to 395,539.13, 593,069.48 and 155,365.52
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Solution
The fourth proportional to 395,539.13, 593,069.48 and 155,365.52 is: 232,954.31
Step by Step Solution
- Step 1: Write the proportion equation
395,539.13 : 593,069.48 = 155,365.52 : x - Step 2: Convert to fraction form
395,539.13/593,069.48 = 155,365.52/x - Step 3: Cross multiply
395,539.13x = 593,069.48 × 155,365.52 - Step 4: Simplify right side
395,539.13x = 92,142,544,414.15 - Step 5: Solve for x
x = 92,142,544,414.15/395,539.13 - Step 6: Final answer
x = 232,954.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.