Finding the Fourth Proportional to 193,000.51, 266,351.33 and 106,957.68
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Solution
The fourth proportional to 193,000.51, 266,351.33 and 106,957.68 is: 147,607.49
Step by Step Solution
- Step 1: Write the proportion equation
193,000.51 : 266,351.33 = 106,957.68 : x - Step 2: Convert to fraction form
193,000.51/266,351.33 = 106,957.68/x - Step 3: Cross multiply
193,000.51x = 266,351.33 × 106,957.68 - Step 4: Simplify right side
193,000.51x = 28,488,320,589.11 - Step 5: Solve for x
x = 28,488,320,589.11/193,000.51 - Step 6: Final answer
x = 147,607.49
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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.