Finding the Fourth Proportional to 669,192.68, 1,003,917.66 and 269,873.88
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Solution
The fourth proportional to 669,192.68, 1,003,917.66 and 269,873.88 is: 404,862.70
Step by Step Solution
- Step 1: Write the proportion equation
669,192.68 : 1,003,917.66 = 269,873.88 : x - Step 2: Convert to fraction form
669,192.68/1,003,917.66 = 269,873.88/x - Step 3: Cross multiply
669,192.68x = 1,003,917.66 × 269,873.88 - Step 4: Simplify right side
669,192.68x = 270,931,154,104.72 - Step 5: Solve for x
x = 270,931,154,104.72/669,192.68 - Step 6: Final answer
x = 404,862.70
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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.