Finding the Fourth Proportional to 382,315.99, 573,590.63 and 195,458.71
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Solution
The fourth proportional to 382,315.99, 573,590.63 and 195,458.71 is: 293,247.70
Step by Step Solution
- Step 1: Write the proportion equation
382,315.99 : 573,590.63 = 195,458.71 : x - Step 2: Convert to fraction form
382,315.99/573,590.63 = 195,458.71/x - Step 3: Cross multiply
382,315.99x = 573,590.63 × 195,458.71 - Step 4: Simplify right side
382,315.99x = 112,113,284,607.89 - Step 5: Solve for x
x = 112,113,284,607.89/382,315.99 - Step 6: Final answer
x = 293,247.70
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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.