Finding the Fourth Proportional to 580,377.48, 800,960.58 and 322,267.74
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Solution
The fourth proportional to 580,377.48, 800,960.58 and 322,267.74 is: 444,751.50
Step by Step Solution
- Step 1: Write the proportion equation
580,377.48 : 800,960.58 = 322,267.74 : x - Step 2: Convert to fraction form
580,377.48/800,960.58 = 322,267.74/x - Step 3: Cross multiply
580,377.48x = 800,960.58 × 322,267.74 - Step 4: Simplify right side
580,377.48x = 258,123,755,945.69 - Step 5: Solve for x
x = 258,123,755,945.69/580,377.48 - Step 6: Final answer
x = 444,751.50
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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.