Finding the Fourth Proportional to 193,270.62, 266,713.00 and 107,242.68
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Solution
The fourth proportional to 193,270.62, 266,713.00 and 107,242.68 is: 147,994.65
Step by Step Solution
- Step 1: Write the proportion equation
193,270.62 : 266,713.00 = 107,242.68 : x - Step 2: Convert to fraction form
193,270.62/266,713.00 = 107,242.68/x - Step 3: Cross multiply
193,270.62x = 266,713.00 × 107,242.68 - Step 4: Simplify right side
193,270.62x = 28,603,018,246.15 - Step 5: Solve for x
x = 28,603,018,246.15/193,270.62 - Step 6: Final answer
x = 147,994.65
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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.