Finding the Fourth Proportional to 504,229.92, 695,616.84 and 360,937.68
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Solution
The fourth proportional to 504,229.92, 695,616.84 and 360,937.68 is: 497,936.20
Step by Step Solution
- Step 1: Write the proportion equation
504,229.92 : 695,616.84 = 360,937.68 : x - Step 2: Convert to fraction form
504,229.92/695,616.84 = 360,937.68/x - Step 3: Cross multiply
504,229.92x = 695,616.84 × 360,937.68 - Step 4: Simplify right side
504,229.92x = 251,074,328,398.53 - Step 5: Solve for x
x = 251,074,328,398.53/504,229.92 - Step 6: Final answer
x = 497,936.20
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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.