Finding the Fourth Proportional to 333,467.18, 460,450.07 and 307,964.23
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Solution
The fourth proportional to 333,467.18, 460,450.07 and 307,964.23 is: 425,235.70
Step by Step Solution
- Step 1: Write the proportion equation
333,467.18 : 460,450.07 = 307,964.23 : x - Step 2: Convert to fraction form
333,467.18/460,450.07 = 307,964.23/x - Step 3: Cross multiply
333,467.18x = 460,450.07 × 307,964.23 - Step 4: Simplify right side
333,467.18x = 141,802,149,724.92 - Step 5: Solve for x
x = 141,802,149,724.92/333,467.18 - Step 6: Final answer
x = 425,235.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.