Finding the Fourth Proportional to 902,846.13, 1,353,875.50 and 341,486.97
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Solution
The fourth proportional to 902,846.13, 1,353,875.50 and 341,486.97 is: 512,081.55
Step by Step Solution
- Step 1: Write the proportion equation
902,846.13 : 1,353,875.50 = 341,486.97 : x - Step 2: Convert to fraction form
902,846.13/1,353,875.50 = 341,486.97/x - Step 3: Cross multiply
902,846.13x = 1,353,875.50 × 341,486.97 - Step 4: Simplify right side
902,846.13x = 462,330,843,296.75 - Step 5: Solve for x
x = 462,330,843,296.75/902,846.13 - Step 6: Final answer
x = 512,081.55
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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.