Finding the Fourth Proportional to 288,991.24, 433,204.98 and 120,559.96
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Solution
The fourth proportional to 288,991.24, 433,204.98 and 120,559.96 is: 180,722.35
Step by Step Solution
- Step 1: Write the proportion equation
288,991.24 : 433,204.98 = 120,559.96 : x - Step 2: Convert to fraction form
288,991.24/433,204.98 = 120,559.96/x - Step 3: Cross multiply
288,991.24x = 433,204.98 × 120,559.96 - Step 4: Simplify right side
288,991.24x = 52,227,175,060.60 - Step 5: Solve for x
x = 52,227,175,060.60/288,991.24 - Step 6: Final answer
x = 180,722.35
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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.