Finding the Fourth Proportional to 266,135.92, 367,292.76 and 153,024.88
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Solution
The fourth proportional to 266,135.92, 367,292.76 and 153,024.88 is: 211,188.82
Step by Step Solution
- Step 1: Write the proportion equation
266,135.92 : 367,292.76 = 153,024.88 : x - Step 2: Convert to fraction form
266,135.92/367,292.76 = 153,024.88/x - Step 3: Cross multiply
266,135.92x = 367,292.76 × 153,024.88 - Step 4: Simplify right side
266,135.92x = 56,204,930,523.87 - Step 5: Solve for x
x = 56,204,930,523.87/266,135.92 - Step 6: Final answer
x = 211,188.82
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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.