Finding the Fourth Proportional to 593,224.46, 818,721.68 and 335,112.28
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Solution
The fourth proportional to 593,224.46, 818,721.68 and 335,112.28 is: 462,495.58
Step by Step Solution
- Step 1: Write the proportion equation
593,224.46 : 818,721.68 = 335,112.28 : x - Step 2: Convert to fraction form
593,224.46/818,721.68 = 335,112.28/x - Step 3: Cross multiply
593,224.46x = 818,721.68 × 335,112.28 - Step 4: Simplify right side
593,224.46x = 274,363,688,870.23 - Step 5: Solve for x
x = 274,363,688,870.23/593,224.46 - Step 6: Final answer
x = 462,495.58
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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.