Finding the Fourth Proportional to 569,235.20, 853,852.82 and 214,328.84
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Solution
The fourth proportional to 569,235.20, 853,852.82 and 214,328.84 is: 321,493.27
Step by Step Solution
- Step 1: Write the proportion equation
569,235.20 : 853,852.82 = 214,328.84 : x - Step 2: Convert to fraction form
569,235.20/853,852.82 = 214,328.84/x - Step 3: Cross multiply
569,235.20x = 853,852.82 × 214,328.84 - Step 4: Simplify right side
569,235.20x = 183,005,284,441.33 - Step 5: Solve for x
x = 183,005,284,441.33/569,235.20 - Step 6: Final answer
x = 321,493.27
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1.5x scale
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.