Finding the Fourth Proportional to 608,859.24, 840,563.58 and 367,203.28
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Solution
The fourth proportional to 608,859.24, 840,563.58 and 367,203.28 is: 506,944.27
Step by Step Solution
- Step 1: Write the proportion equation
608,859.24 : 840,563.58 = 367,203.28 : x - Step 2: Convert to fraction form
608,859.24/840,563.58 = 367,203.28/x - Step 3: Cross multiply
608,859.24x = 840,563.58 × 367,203.28 - Step 4: Simplify right side
608,859.24x = 308,657,703,624.54 - Step 5: Solve for x
x = 308,657,703,624.54/608,859.24 - Step 6: Final answer
x = 506,944.27
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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.