Finding the Fourth Proportional to 307,451.99, 461,318.10 and 157,797.36
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Solution
The fourth proportional to 307,451.99, 461,318.10 and 157,797.36 is: 236,767.96
Step by Step Solution
- Step 1: Write the proportion equation
307,451.99 : 461,318.10 = 157,797.36 : x - Step 2: Convert to fraction form
307,451.99/461,318.10 = 157,797.36/x - Step 3: Cross multiply
307,451.99x = 461,318.10 × 157,797.36 - Step 4: Simplify right side
307,451.99x = 72,794,778,300.22 - Step 5: Solve for x
x = 72,794,778,300.22/307,451.99 - Step 6: Final answer
x = 236,767.96
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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.