Finding the Fourth Proportional to 224,737.44, 310,137.36 and 124,135.44
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Solution
The fourth proportional to 224,737.44, 310,137.36 and 124,135.44 is: 171,306.74
Step by Step Solution
- Step 1: Write the proportion equation
224,737.44 : 310,137.36 = 124,135.44 : x - Step 2: Convert to fraction form
224,737.44/310,137.36 = 124,135.44/x - Step 3: Cross multiply
224,737.44x = 310,137.36 × 124,135.44 - Step 4: Simplify right side
224,737.44x = 38,499,037,644.04 - Step 5: Solve for x
x = 38,499,037,644.04/224,737.44 - Step 6: Final answer
x = 171,306.74
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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.