Finding the Fourth Proportional to 406,407.24, 609,604.02 and 110,919.24
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Solution
The fourth proportional to 406,407.24, 609,604.02 and 110,919.24 is: 166,376.99
Step by Step Solution
- Step 1: Write the proportion equation
406,407.24 : 609,604.02 = 110,919.24 : x - Step 2: Convert to fraction form
406,407.24/609,604.02 = 110,919.24/x - Step 3: Cross multiply
406,407.24x = 609,604.02 × 110,919.24 - Step 4: Simplify right side
406,407.24x = 67,616,814,599.34 - Step 5: Solve for x
x = 67,616,814,599.34/406,407.24 - Step 6: Final answer
x = 166,376.99
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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.