Finding the Fourth Proportional to 596,190.92, 823,083.54 and 395,259.08
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Solution
The fourth proportional to 596,190.92, 823,083.54 and 395,259.08 is: 545,682.99
Step by Step Solution
- Step 1: Write the proportion equation
596,190.92 : 823,083.54 = 395,259.08 : x - Step 2: Convert to fraction form
596,190.92/823,083.54 = 395,259.08/x - Step 3: Cross multiply
596,190.92x = 823,083.54 × 395,259.08 - Step 4: Simplify right side
596,190.92x = 325,331,242,783.54 - Step 5: Solve for x
x = 325,331,242,783.54/596,190.92 - Step 6: Final answer
x = 545,682.99
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1.5x scale
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.