Finding the Fourth Proportional to 193,622.96, 290,486.28 and 175,116.08
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Solution
The fourth proportional to 193,622.96, 290,486.28 and 175,116.08 is: 262,721.01
Step by Step Solution
- Step 1: Write the proportion equation
193,622.96 : 290,486.28 = 175,116.08 : x - Step 2: Convert to fraction form
193,622.96/290,486.28 = 175,116.08/x - Step 3: Cross multiply
193,622.96x = 290,486.28 × 175,116.08 - Step 4: Simplify right side
193,622.96x = 50,868,818,647.38 - Step 5: Solve for x
x = 50,868,818,647.38/193,622.96 - Step 6: Final answer
x = 262,721.01
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1.5x scale
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.