Finding the Fourth Proportional to 245,608.99, 368,392.37 and 149,521.25
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Solution
The fourth proportional to 245,608.99, 368,392.37 and 149,521.25 is: 224,269.02
Step by Step Solution
- Step 1: Write the proportion equation
245,608.99 : 368,392.37 = 149,521.25 : x - Step 2: Convert to fraction form
245,608.99/368,392.37 = 149,521.25/x - Step 3: Cross multiply
245,608.99x = 368,392.37 × 149,521.25 - Step 4: Simplify right side
245,608.99x = 55,082,487,826.24 - Step 5: Solve for x
x = 55,082,487,826.24/245,608.99 - Step 6: Final answer
x = 224,269.02
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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.