Finding the Fourth Proportional to 314,475.84, 470,995.14 and 246,853.95
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Solution
The fourth proportional to 314,475.84, 470,995.14 and 246,853.95 is: 369,716.83
Step by Step Solution
- Step 1: Write the proportion equation
314,475.84 : 470,995.14 = 246,853.95 : x - Step 2: Convert to fraction form
314,475.84/470,995.14 = 246,853.95/x - Step 3: Cross multiply
314,475.84x = 470,995.14 × 246,853.95 - Step 4: Simplify right side
314,475.84x = 116,267,010,739.80 - Step 5: Solve for x
x = 116,267,010,739.80/314,475.84 - Step 6: Final answer
x = 369,716.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.