Finding the Fourth Proportional to 669,244.84, 1,003,793.79 and 195,934.84
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Solution
The fourth proportional to 669,244.84, 1,003,793.79 and 195,934.84 is: 293,880.75
Step by Step Solution
- Step 1: Write the proportion equation
669,244.84 : 1,003,793.79 = 195,934.84 : x - Step 2: Convert to fraction form
669,244.84/1,003,793.79 = 195,934.84/x - Step 3: Cross multiply
669,244.84x = 1,003,793.79 × 195,934.84 - Step 4: Simplify right side
669,244.84x = 196,678,175,636.64 - Step 5: Solve for x
x = 196,678,175,636.64/669,244.84 - Step 6: Final answer
x = 293,880.75
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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.