Finding the Fourth Proportional to 376,672.12, 519,811.30 and 204,593.44
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Solution
The fourth proportional to 376,672.12, 519,811.30 and 204,593.44 is: 282,341.00
Step by Step Solution
- Step 1: Write the proportion equation
376,672.12 : 519,811.30 = 204,593.44 : x - Step 2: Convert to fraction form
376,672.12/519,811.30 = 204,593.44/x - Step 3: Cross multiply
376,672.12x = 519,811.30 × 204,593.44 - Step 4: Simplify right side
376,672.12x = 106,349,982,017.87 - Step 5: Solve for x
x = 106,349,982,017.87/376,672.12 - Step 6: Final answer
x = 282,341.00
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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.