Finding the Fourth Proportional to 998,075.44, 1,497,706.08 and 367,432.12
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Solution
The fourth proportional to 998,075.44, 1,497,706.08 and 367,432.12 is: 551,366.46
Step by Step Solution
- Step 1: Write the proportion equation
998,075.44 : 1,497,706.08 = 367,432.12 : x - Step 2: Convert to fraction form
998,075.44/1,497,706.08 = 367,432.12/x - Step 3: Cross multiply
998,075.44x = 1,497,706.08 × 367,432.12 - Step 4: Simplify right side
998,075.44x = 550,305,320,111.29 - Step 5: Solve for x
x = 550,305,320,111.29/998,075.44 - Step 6: Final answer
x = 551,366.46
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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.