Finding the Fourth Proportional to 504,235.92, 695,625.12 and 360,943.68
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Solution
The fourth proportional to 504,235.92, 695,625.12 and 360,943.68 is: 497,944.48
Step by Step Solution
- Step 1: Write the proportion equation
504,235.92 : 695,625.12 = 360,943.68 : x - Step 2: Convert to fraction form
504,235.92/695,625.12 = 360,943.68/x - Step 3: Cross multiply
504,235.92x = 695,625.12 × 360,943.68 - Step 4: Simplify right side
504,235.92x = 251,081,490,713.24 - Step 5: Solve for x
x = 251,081,490,713.24/504,235.92 - Step 6: Final answer
x = 497,944.48
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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.