Finding the Fourth Proportional to 370,881.10, 556,075.86 and 134,192.98
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Solution
The fourth proportional to 370,881.10, 556,075.86 and 134,192.98 is: 201,200.54
Step by Step Solution
- Step 1: Write the proportion equation
370,881.10 : 556,075.86 = 134,192.98 : x - Step 2: Convert to fraction form
370,881.10/556,075.86 = 134,192.98/x - Step 3: Cross multiply
370,881.10x = 556,075.86 × 134,192.98 - Step 4: Simplify right side
370,881.10x = 74,621,476,759.46 - Step 5: Solve for x
x = 74,621,476,759.46/370,881.10 - Step 6: Final answer
x = 201,200.54
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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.