Finding the Fourth Proportional to 313,521.75, 432,676.44 and 184,466.88
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Solution
The fourth proportional to 313,521.75, 432,676.44 and 184,466.88 is: 254,573.96
Step by Step Solution
- Step 1: Write the proportion equation
313,521.75 : 432,676.44 = 184,466.88 : x - Step 2: Convert to fraction form
313,521.75/432,676.44 = 184,466.88/x - Step 3: Cross multiply
313,521.75x = 432,676.44 × 184,466.88 - Step 4: Simplify right side
313,521.75x = 79,814,472,936.31 - Step 5: Solve for x
x = 79,814,472,936.31/313,521.75 - Step 6: Final answer
x = 254,573.96
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1.5x scale
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.