Finding the Fourth Proportional to 895,430.24, 1,343,145.60 and 296,230.40
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Solution
The fourth proportional to 895,430.24, 1,343,145.60 and 296,230.40 is: 444,345.68
Step by Step Solution
- Step 1: Write the proportion equation
895,430.24 : 1,343,145.60 = 296,230.40 : x - Step 2: Convert to fraction form
895,430.24/1,343,145.60 = 296,230.40/x - Step 3: Cross multiply
895,430.24x = 1,343,145.60 × 296,230.40 - Step 4: Simplify right side
895,430.24x = 397,880,558,346.24 - Step 5: Solve for x
x = 397,880,558,346.24/895,430.24 - Step 6: Final answer
x = 444,345.68
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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.