Finding the Fourth Proportional to 600,668.84, 828,759.12 and 352,309.48
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Solution
The fourth proportional to 600,668.84, 828,759.12 and 352,309.48 is: 486,090.96
Step by Step Solution
- Step 1: Write the proportion equation
600,668.84 : 828,759.12 = 352,309.48 : x - Step 2: Convert to fraction form
600,668.84/828,759.12 = 352,309.48/x - Step 3: Cross multiply
600,668.84x = 828,759.12 × 352,309.48 - Step 4: Simplify right side
600,668.84x = 291,979,694,612.46 - Step 5: Solve for x
x = 291,979,694,612.46/600,668.84 - Step 6: Final answer
x = 486,090.96
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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.