Finding the Fourth Proportional to 395,492.24, 593,325.84 and 217,907.84
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Solution
The fourth proportional to 395,492.24, 593,325.84 and 217,907.84 is: 326,909.96
Step by Step Solution
- Step 1: Write the proportion equation
395,492.24 : 593,325.84 = 217,907.84 : x - Step 2: Convert to fraction form
395,492.24/593,325.84 = 217,907.84/x - Step 3: Cross multiply
395,492.24x = 593,325.84 × 217,907.84 - Step 4: Simplify right side
395,492.24x = 129,290,352,210.59 - Step 5: Solve for x
x = 129,290,352,210.59/395,492.24 - Step 6: Final answer
x = 326,909.96
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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.