Finding the Fourth Proportional to 747,577, 1,121,832.06 and 304,345
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Solution
The fourth proportional to 747,577, 1,121,832.06 and 304,345 is: 456,707.44
Step by Step Solution
- Step 1: Write the proportion equation
747,577 : 1,121,832.06 = 304,345 : x - Step 2: Convert to fraction form
747,577/1,121,832.06 = 304,345/x - Step 3: Cross multiply
747,577x = 1,121,832.06 × 304,345 - Step 4: Simplify right side
747,577x = 341,423,978,300.70 - Step 5: Solve for x
x = 341,423,978,300.70/747,577 - Step 6: Final answer
x = 456,707.44
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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.