Finding the Fourth Proportional to 251,335.34, 376,884.58 and 91,298.48
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Solution
The fourth proportional to 251,335.34, 376,884.58 and 91,298.48 is: 136,904.70
Step by Step Solution
- Step 1: Write the proportion equation
251,335.34 : 376,884.58 = 91,298.48 : x - Step 2: Convert to fraction form
251,335.34/376,884.58 = 91,298.48/x - Step 3: Cross multiply
251,335.34x = 376,884.58 × 91,298.48 - Step 4: Simplify right side
251,335.34x = 34,408,989,289.44 - Step 5: Solve for x
x = 34,408,989,289.44/251,335.34 - Step 6: Final answer
x = 136,904.70
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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.