Finding the Fourth Proportional to 902,138.68, 1,353,044.49 and 362,373.19
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Solution
The fourth proportional to 902,138.68, 1,353,044.49 and 362,373.19 is: 543,494.10
Step by Step Solution
- Step 1: Write the proportion equation
902,138.68 : 1,353,044.49 = 362,373.19 : x - Step 2: Convert to fraction form
902,138.68/1,353,044.49 = 362,373.19/x - Step 3: Cross multiply
902,138.68x = 1,353,044.49 × 362,373.19 - Step 4: Simplify right side
902,138.68x = 490,307,048,053.22 - Step 5: Solve for x
x = 490,307,048,053.22/902,138.68 - Step 6: Final answer
x = 543,494.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.