Finding the Fourth Proportional to 606,749.18, 837,480.42 and 352,182.38
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Solution
The fourth proportional to 606,749.18, 837,480.42 and 352,182.38 is: 486,108.35
Step by Step Solution
- Step 1: Write the proportion equation
606,749.18 : 837,480.42 = 352,182.38 : x - Step 2: Convert to fraction form
606,749.18/837,480.42 = 352,182.38/x - Step 3: Cross multiply
606,749.18x = 837,480.42 × 352,182.38 - Step 4: Simplify right side
606,749.18x = 294,945,843,331.60 - Step 5: Solve for x
x = 294,945,843,331.60/606,749.18 - Step 6: Final answer
x = 486,108.35
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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.