Finding the Fourth Proportional to 569,235.30, 853,306.20 and 329,102.70
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Solution
The fourth proportional to 569,235.30, 853,306.20 and 329,102.70 is: 493,337.95
Step by Step Solution
- Step 1: Write the proportion equation
569,235.30 : 853,306.20 = 329,102.70 : x - Step 2: Convert to fraction form
569,235.30/853,306.20 = 329,102.70/x - Step 3: Cross multiply
569,235.30x = 853,306.20 × 329,102.70 - Step 4: Simplify right side
569,235.30x = 280,825,374,346.74 - Step 5: Solve for x
x = 280,825,374,346.74/569,235.30 - Step 6: Final answer
x = 493,337.95
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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.