Finding the Fourth Proportional to 376,748.08, 565,315.81 and 208,236.96
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Solution
The fourth proportional to 376,748.08, 565,315.81 and 208,236.96 is: 312,462.50
Step by Step Solution
- Step 1: Write the proportion equation
376,748.08 : 565,315.81 = 208,236.96 : x - Step 2: Convert to fraction form
376,748.08/565,315.81 = 208,236.96/x - Step 3: Cross multiply
376,748.08x = 565,315.81 × 208,236.96 - Step 4: Simplify right side
376,748.08x = 117,719,645,193.75 - Step 5: Solve for x
x = 117,719,645,193.75/376,748.08 - Step 6: Final answer
x = 312,462.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.