Finding the Fourth Proportional to 636,055.34, 954,075.06 and 186,759.99
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Solution
The fourth proportional to 636,055.34, 954,075.06 and 186,759.99 is: 280,137.65
Step by Step Solution
- Step 1: Write the proportion equation
636,055.34 : 954,075.06 = 186,759.99 : x - Step 2: Convert to fraction form
636,055.34/954,075.06 = 186,759.99/x - Step 3: Cross multiply
636,055.34x = 954,075.06 × 186,759.99 - Step 4: Simplify right side
636,055.34x = 178,183,048,664.85 - Step 5: Solve for x
x = 178,183,048,664.85/636,055.34 - Step 6: Final answer
x = 280,137.65
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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.