Finding the Fourth Proportional to 417,069.94, 622,552.70 and 358,283.38
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Solution
The fourth proportional to 417,069.94, 622,552.70 and 358,283.38 is: 534,803.07
Step by Step Solution
- Step 1: Write the proportion equation
417,069.94 : 622,552.70 = 358,283.38 : x - Step 2: Convert to fraction form
417,069.94/622,552.70 = 358,283.38/x - Step 3: Cross multiply
417,069.94x = 622,552.70 × 358,283.38 - Step 4: Simplify right side
417,069.94x = 223,050,285,584.13 - Step 5: Solve for x
x = 223,050,285,584.13/417,069.94 - Step 6: Final answer
x = 534,803.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.