Finding the Fourth Proportional to 558,183.24, 770,511.99 and 395,689.08
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Solution
The fourth proportional to 558,183.24, 770,511.99 and 395,689.08 is: 546,206.26
Step by Step Solution
- Step 1: Write the proportion equation
558,183.24 : 770,511.99 = 395,689.08 : x - Step 2: Convert to fraction form
558,183.24/770,511.99 = 395,689.08/x - Step 3: Cross multiply
558,183.24x = 770,511.99 × 395,689.08 - Step 4: Simplify right side
558,183.24x = 304,883,180,452.07 - Step 5: Solve for x
x = 304,883,180,452.07/558,183.24 - Step 6: Final answer
x = 546,206.26
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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.