Finding the Fourth Proportional to 425,703.84, 587,497.77 and 234,716.94
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Solution
The fourth proportional to 425,703.84, 587,497.77 and 234,716.94 is: 323,923.97
Step by Step Solution
- Step 1: Write the proportion equation
425,703.84 : 587,497.77 = 234,716.94 : x - Step 2: Convert to fraction form
425,703.84/587,497.77 = 234,716.94/x - Step 3: Cross multiply
425,703.84x = 587,497.77 × 234,716.94 - Step 4: Simplify right side
425,703.84x = 137,895,678,831.22 - Step 5: Solve for x
x = 137,895,678,831.22/425,703.84 - Step 6: Final answer
x = 323,923.97
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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.