Finding the Fourth Proportional to 376,616.26, 519,603.98 and 213,250.44
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Solution
The fourth proportional to 376,616.26, 519,603.98 and 213,250.44 is: 294,214.00
Step by Step Solution
- Step 1: Write the proportion equation
376,616.26 : 519,603.98 = 213,250.44 : x - Step 2: Convert to fraction form
376,616.26/519,603.98 = 213,250.44/x - Step 3: Cross multiply
376,616.26x = 519,603.98 × 213,250.44 - Step 4: Simplify right side
376,616.26x = 110,805,776,594.87 - Step 5: Solve for x
x = 110,805,776,594.87/376,616.26 - Step 6: Final answer
x = 294,214.00
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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.