Finding the Fourth Proportional to 187,794.98, 281,973.87 and 162,572.28
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Solution
The fourth proportional to 187,794.98, 281,973.87 and 162,572.28 is: 244,102.02
Step by Step Solution
- Step 1: Write the proportion equation
187,794.98 : 281,973.87 = 162,572.28 : x - Step 2: Convert to fraction form
187,794.98/281,973.87 = 162,572.28/x - Step 3: Cross multiply
187,794.98x = 281,973.87 × 162,572.28 - Step 4: Simplify right side
187,794.98x = 45,841,133,279.28 - Step 5: Solve for x
x = 45,841,133,279.28/187,794.98 - Step 6: Final answer
x = 244,102.02
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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.