Finding the Fourth Proportional to 573,033.48, 859,722.09 and 231,301.08
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Solution
The fourth proportional to 573,033.48, 859,722.09 and 231,301.08 is: 347,020.99
Step by Step Solution
- Step 1: Write the proportion equation
573,033.48 : 859,722.09 = 231,301.08 : x - Step 2: Convert to fraction form
573,033.48/859,722.09 = 231,301.08/x - Step 3: Cross multiply
573,033.48x = 859,722.09 × 231,301.08 - Step 4: Simplify right side
573,033.48x = 198,854,647,916.86 - Step 5: Solve for x
x = 198,854,647,916.86/573,033.48 - Step 6: Final answer
x = 347,020.99
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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.