Finding the Fourth Proportional to 376,861.24, 565,369.74 and 124,157.08
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Solution
The fourth proportional to 376,861.24, 565,369.74 and 124,157.08 is: 186,261.28
Step by Step Solution
- Step 1: Write the proportion equation
376,861.24 : 565,369.74 = 124,157.08 : x - Step 2: Convert to fraction form
376,861.24/565,369.74 = 124,157.08/x - Step 3: Cross multiply
376,861.24x = 565,369.74 × 124,157.08 - Step 4: Simplify right side
376,861.24x = 70,194,656,038.76 - Step 5: Solve for x
x = 70,194,656,038.76/376,861.24 - Step 6: Final answer
x = 186,261.28
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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.