Finding the Fourth Proportional to 534,992.23, 802,532.09 and 219,451.87
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Solution
The fourth proportional to 534,992.23, 802,532.09 and 219,451.87 is: 329,195.75
Step by Step Solution
- Step 1: Write the proportion equation
534,992.23 : 802,532.09 = 219,451.87 : x - Step 2: Convert to fraction form
534,992.23/802,532.09 = 219,451.87/x - Step 3: Cross multiply
534,992.23x = 802,532.09 × 219,451.87 - Step 4: Simplify right side
534,992.23x = 176,117,167,885.51 - Step 5: Solve for x
x = 176,117,167,885.51/534,992.23 - Step 6: Final answer
x = 329,195.75
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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.