Finding the Fourth Proportional to 307,566.72, 461,497.50 and 167,325.12
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Solution
The fourth proportional to 307,566.72, 461,497.50 and 167,325.12 is: 251,067.88
Step by Step Solution
- Step 1: Write the proportion equation
307,566.72 : 461,497.50 = 167,325.12 : x - Step 2: Convert to fraction form
307,566.72/461,497.50 = 167,325.12/x - Step 3: Cross multiply
307,566.72x = 461,497.50 × 167,325.12 - Step 4: Simplify right side
307,566.72x = 77,220,124,567.20 - Step 5: Solve for x
x = 77,220,124,567.20/307,566.72 - Step 6: Final answer
x = 251,067.88
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1.5x scale
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.