Finding the Fourth Proportional to 318,148.33, 477,197.66 and 184,943.62
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Solution
The fourth proportional to 318,148.33, 477,197.66 and 184,943.62 is: 277,400.99
Step by Step Solution
- Step 1: Write the proportion equation
318,148.33 : 477,197.66 = 184,943.62 : x - Step 2: Convert to fraction form
318,148.33/477,197.66 = 184,943.62/x - Step 3: Cross multiply
318,148.33x = 477,197.66 × 184,943.62 - Step 4: Simplify right side
318,148.33x = 88,254,660,772.30 - Step 5: Solve for x
x = 88,254,660,772.30/318,148.33 - Step 6: Final answer
x = 277,400.99
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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.