Finding the Fourth Proportional to 395,964.84, 593,802.37 and 143,184.70
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Solution
The fourth proportional to 395,964.84, 593,802.37 and 143,184.70 is: 214,724.66
Step by Step Solution
- Step 1: Write the proportion equation
395,964.84 : 593,802.37 = 143,184.70 : x - Step 2: Convert to fraction form
395,964.84/593,802.37 = 143,184.70/x - Step 3: Cross multiply
395,964.84x = 593,802.37 × 143,184.70 - Step 4: Simplify right side
395,964.84x = 85,023,414,207.74 - Step 5: Solve for x
x = 85,023,414,207.74/395,964.84 - Step 6: Final answer
x = 214,724.66
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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.