Finding the Fourth Proportional to 251,325.60, 376,949.28 and 163,203.84
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Solution
The fourth proportional to 251,325.60, 376,949.28 and 163,203.84 is: 244,780.36
Step by Step Solution
- Step 1: Write the proportion equation
251,325.60 : 376,949.28 = 163,203.84 : x - Step 2: Convert to fraction form
251,325.60/376,949.28 = 163,203.84/x - Step 3: Cross multiply
251,325.60x = 376,949.28 × 163,203.84 - Step 4: Simplify right side
251,325.60x = 61,519,569,981.24 - Step 5: Solve for x
x = 61,519,569,981.24/251,325.60 - Step 6: Final answer
x = 244,780.36
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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.