Finding the Fourth Proportional to 318,652.44, 477,813.99 and 93,984.27
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Solution
The fourth proportional to 318,652.44, 477,813.99 and 93,984.27 is: 140,927.84
Step by Step Solution
- Step 1: Write the proportion equation
318,652.44 : 477,813.99 = 93,984.27 : x - Step 2: Convert to fraction form
318,652.44/477,813.99 = 93,984.27/x - Step 3: Cross multiply
318,652.44x = 477,813.99 × 93,984.27 - Step 4: Simplify right side
318,652.44x = 44,906,999,045.94 - Step 5: Solve for x
x = 44,906,999,045.94/318,652.44 - Step 6: Final answer
x = 140,927.84
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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.