Finding the Fourth Proportional to 694,337.70, 1,041,506.55 and 195,701.70
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Solution
The fourth proportional to 694,337.70, 1,041,506.55 and 195,701.70 is: 293,552.55
Step by Step Solution
- Step 1: Write the proportion equation
694,337.70 : 1,041,506.55 = 195,701.70 : x - Step 2: Convert to fraction form
694,337.70/1,041,506.55 = 195,701.70/x - Step 3: Cross multiply
694,337.70x = 1,041,506.55 × 195,701.70 - Step 4: Simplify right side
694,337.70x = 203,824,602,396.14 - Step 5: Solve for x
x = 203,824,602,396.14/694,337.70 - Step 6: Final answer
x = 293,552.55
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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.