Finding the Fourth Proportional to 332,267.65, 458,369.67 and 217,495.74
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Solution
The fourth proportional to 332,267.65, 458,369.67 and 217,495.74 is: 300,039.59
Step by Step Solution
- Step 1: Write the proportion equation
332,267.65 : 458,369.67 = 217,495.74 : x - Step 2: Convert to fraction form
332,267.65/458,369.67 = 217,495.74/x - Step 3: Cross multiply
332,267.65x = 458,369.67 × 217,495.74 - Step 4: Simplify right side
332,267.65x = 99,693,450,570.21 - Step 5: Solve for x
x = 99,693,450,570.21/332,267.65 - Step 6: Final answer
x = 300,039.59
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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.