Finding the Fourth Proportional to 932,600.02, 1,286,988.09 and 530,192.02
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Solution
The fourth proportional to 932,600.02, 1,286,988.09 and 530,192.02 is: 731,665.02
Step by Step Solution
- Step 1: Write the proportion equation
932,600.02 : 1,286,988.09 = 530,192.02 : x - Step 2: Convert to fraction form
932,600.02/1,286,988.09 = 530,192.02/x - Step 3: Cross multiply
932,600.02x = 1,286,988.09 × 530,192.02 - Step 4: Simplify right side
932,600.02x = 682,350,815,153.04 - Step 5: Solve for x
x = 682,350,815,153.04/932,600.02 - Step 6: Final answer
x = 731,665.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.