Finding the Fourth Proportional to 395,921.80, 593,874.24 and 96,403.96
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Solution
The fourth proportional to 395,921.80, 593,874.24 and 96,403.96 is: 144,603.88
Step by Step Solution
- Step 1: Write the proportion equation
395,921.80 : 593,874.24 = 96,403.96 : x - Step 2: Convert to fraction form
395,921.80/593,874.24 = 96,403.96/x - Step 3: Cross multiply
395,921.80x = 593,874.24 × 96,403.96 - Step 4: Simplify right side
395,921.80x = 57,251,828,477.99 - Step 5: Solve for x
x = 57,251,828,477.99/395,921.80 - Step 6: Final answer
x = 144,603.88
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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.