Finding the Fourth Proportional to 613,203.74, 846,260.82 and 341,270.74
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Solution
The fourth proportional to 613,203.74, 846,260.82 and 341,270.74 is: 470,975.69
Step by Step Solution
- Step 1: Write the proportion equation
613,203.74 : 846,260.82 = 341,270.74 : x - Step 2: Convert to fraction form
613,203.74/846,260.82 = 341,270.74/x - Step 3: Cross multiply
613,203.74x = 846,260.82 × 341,270.74 - Step 4: Simplify right side
613,203.74x = 288,804,050,336.75 - Step 5: Solve for x
x = 288,804,050,336.75/613,203.74 - Step 6: Final answer
x = 470,975.69
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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.