Finding the Fourth Proportional to 499,998.63, 750,075.84 and 162,961.08
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Solution
The fourth proportional to 499,998.63, 750,075.84 and 162,961.08 is: 244,467.01
Step by Step Solution
- Step 1: Write the proportion equation
499,998.63 : 750,075.84 = 162,961.08 : x - Step 2: Convert to fraction form
499,998.63/750,075.84 = 162,961.08/x - Step 3: Cross multiply
499,998.63x = 750,075.84 × 162,961.08 - Step 4: Simplify right side
499,998.63x = 122,233,168,968.31 - Step 5: Solve for x
x = 122,233,168,968.31/499,998.63 - Step 6: Final answer
x = 244,467.01
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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.