Finding the Fourth Proportional to 371,298.02, 512,392.26 and 201,532.14
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Solution
The fourth proportional to 371,298.02, 512,392.26 and 201,532.14 is: 278,114.89
Step by Step Solution
- Step 1: Write the proportion equation
371,298.02 : 512,392.26 = 201,532.14 : x - Step 2: Convert to fraction form
371,298.02/512,392.26 = 201,532.14/x - Step 3: Cross multiply
371,298.02x = 512,392.26 × 201,532.14 - Step 4: Simplify right side
371,298.02x = 103,263,508,677.24 - Step 5: Solve for x
x = 103,263,508,677.24/371,298.02 - Step 6: Final answer
x = 278,114.89
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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.