Finding the Fourth Proportional to 371,460.24, 512,600.76 and 201,690.48
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Solution
The fourth proportional to 371,460.24, 512,600.76 and 201,690.48 is: 278,325.06
Step by Step Solution
- Step 1: Write the proportion equation
371,460.24 : 512,600.76 = 201,690.48 : x - Step 2: Convert to fraction form
371,460.24/512,600.76 = 201,690.48/x - Step 3: Cross multiply
371,460.24x = 512,600.76 × 201,690.48 - Step 4: Simplify right side
371,460.24x = 103,386,693,332.77 - Step 5: Solve for x
x = 103,386,693,332.77/371,460.24 - Step 6: Final answer
x = 278,325.06
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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.