Finding the Fourth Proportional to 307,239.66, 460,666.71 and 93,936.69
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Solution
The fourth proportional to 307,239.66, 460,666.71 and 93,936.69 is: 140,846.09
Step by Step Solution
- Step 1: Write the proportion equation
307,239.66 : 460,666.71 = 93,936.69 : x - Step 2: Convert to fraction form
307,239.66/460,666.71 = 93,936.69/x - Step 3: Cross multiply
307,239.66x = 460,666.71 × 93,936.69 - Step 4: Simplify right side
307,239.66x = 43,273,505,930.59 - Step 5: Solve for x
x = 43,273,505,930.59/307,239.66 - Step 6: Final answer
x = 140,846.09
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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.