Finding the Fourth Proportional to 395,542.13, 593,073.97 and 155,368.52
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Solution
The fourth proportional to 395,542.13, 593,073.97 and 155,368.52 is: 232,958.81
Step by Step Solution
- Step 1: Write the proportion equation
395,542.13 : 593,073.97 = 155,368.52 : x - Step 2: Convert to fraction form
395,542.13/593,073.97 = 155,368.52/x - Step 3: Cross multiply
395,542.13x = 593,073.97 × 155,368.52 - Step 4: Simplify right side
395,542.13x = 92,145,024,969.42 - Step 5: Solve for x
x = 92,145,024,969.42/395,542.13 - Step 6: Final answer
x = 232,958.81
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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.