Finding the Fourth Proportional to 569,277.30, 853,685.55 and 195,107.70
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Solution
The fourth proportional to 569,277.30, 853,685.55 and 195,107.70 is: 292,582.59
Step by Step Solution
- Step 1: Write the proportion equation
569,277.30 : 853,685.55 = 195,107.70 : x - Step 2: Convert to fraction form
569,277.30/853,685.55 = 195,107.70/x - Step 3: Cross multiply
569,277.30x = 853,685.55 × 195,107.70 - Step 4: Simplify right side
569,277.30x = 166,560,624,183.74 - Step 5: Solve for x
x = 166,560,624,183.74/569,277.30 - Step 6: Final answer
x = 292,582.59
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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.